274746040 has 64 divisors (see below), whose sum is σ = 651317760. Its totient is φ = 104100480.

The previous prime is 274746037. The next prime is 274746041. The reversal of 274746040 is 40647472.

It is a junction number, because it is equal to n+sod(n) for n = 274745987 and 274746005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274746041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97045 + ... + 99835.

It is an arithmetic number, because the mean of its divisors is an integer number (10176840).

Almost surely, 2^274746040 is an apocalyptic number.

274746040 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 274746040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (325658880).

274746040 is an abundant number, since it is smaller than the sum of its proper divisors (376571720).

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

274746040 is a wasteful number, since it uses less digits than its factorization.

274746040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2932 (or 2928 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 34.

The square root of 274746040 is about 16575.4650010188. The cubic root of 274746040 is about 650.0954810428.

The spelling of 274746040 in words is "two hundred seventy-four million, seven hundred forty-six thousand, forty".