2273927040 has 512 divisors, whose sum is σ = 10046592000. Its totient is φ = 472227840.

The previous prime is 2273927023. The next prime is 2273927053. The reversal of 2273927040 is 407293722.

2273927040 is a `hidden beast` number, since 227 + 392 + 7 + 0 + 40 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2273926986 and 2273927004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1329706 + ... + 1331414.

It is an arithmetic number, because the mean of its divisors is an integer number (19622250).

Almost surely, 2^2273927040 is an apocalyptic number.

2273927040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2273927040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5023296000).

2273927040 is an abundant number, since it is smaller than the sum of its proper divisors (7772664960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2273927040 is a wasteful number, since it uses less digits than its factorization.

2273927040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1755 (or 1737 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 2273927040 is about 47685.7110673627. The cubic root of 2273927040 is about 1314.9992607474. Note that the first 3 decimals are identical.

It can be divided in two parts, 227392 and 7040, that added together give a palindrome (234432).

The spelling of 2273927040 in words is "two billion, two hundred seventy-three million, nine hundred twenty-seven thousand, forty".