23274375740 has 144 divisors (see below), whose sum is σ = 64722115584. Its totient is φ = 6938870400.

The previous prime is 23274375737. The next prime is 23274375757. The reversal of 23274375740 is 4757347232.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 23274375691 and 23274375700.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 201005 + ... + 294875.

It is an arithmetic number, because the mean of its divisors is an integer number (449459136).

Almost surely, 2^23274375740 is an apocalyptic number.

23274375740 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 23274375740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32361057792).

23274375740 is an abundant number, since it is smaller than the sum of its proper divisors (41447739844).

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

23274375740 is a wasteful number, since it uses less digits than its factorization.

23274375740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93928 (or 93919 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 44.

The spelling of 23274375740 in words is "twenty-three billion, two hundred seventy-four million, three hundred seventy-five thousand, seven hundred forty".