74952438 has 16 divisors (see below), whose sum is σ = 163532736. Its totient is φ = 22712840.

The previous prime is 74952419. The next prime is 74952457. The reversal of 74952438 is 83425947.

It is an interprime number because it is at equal distance from previous prime (74952419) and next prime (74952457).

It is a self number, because there is not a number n which added to its sum of digits gives 74952438.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 567756 + ... + 567887.

It is an arithmetic number, because the mean of its divisors is an integer number (10220796).

Almost surely, 2^74952438 is an apocalyptic number.

74952438 is an abundant number, since it is smaller than the sum of its proper divisors (88580298).

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

74952438 is a wasteful number, since it uses less digits than its factorization.

74952438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135659.

The product of its digits is 241920, while the sum is 42.

The square root of 74952438 is about 8657.5076090062. The cubic root of 74952438 is about 421.6271685903.

The spelling of 74952438 in words is "seventy-four million, nine hundred fifty-two thousand, four hundred thirty-eight".