23874000738 has 32 divisors (see below), whose sum is σ = 55316674176. Its totient is φ = 6727701888.

The previous prime is 23874000719. The next prime is 23874000763. The reversal of 23874000738 is 83700047832.

It is a super-2 number, since 2×23874000738² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 23874000738.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3890281 + ... + 3896412.

It is an arithmetic number, because the mean of its divisors is an integer number (1728646068).

Almost surely, 2^23874000738 is an apocalyptic number.

23874000738 is an abundant number, since it is smaller than the sum of its proper divisors (31442673438).

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

23874000738 is a wasteful number, since it uses less digits than its factorization.

23874000738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7786778.

The product of its (nonzero) digits is 225792, while the sum is 42.

The spelling of 23874000738 in words is "twenty-three billion, eight hundred seventy-four million, seven hundred thirty-eight", and thus it is an aban number.