74045952 has 60 divisors (see below), whose sum is σ = 213714930. Its totient is φ = 24680448.

The previous prime is 74045911. The next prime is 74046001. The reversal of 74045952 is 25954047.

It can be written as a sum of positive squares in only one way, i.e., 68956416 + 5089536 = 8304^2 + 2256^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3427 + ... + 12642.

Almost surely, 2^74045952 is an apocalyptic number.

74045952 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

74045952 is an abundant number, since it is smaller than the sum of its proper divisors (139668978).

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

74045952 is a wasteful number, since it uses less digits than its factorization.

74045952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16093 (or 16074 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 74045952 is about 8604.9957582790. The cubic root of 74045952 is about 419.9205291815.

Adding to 74045952 its reverse (25954047), we get a palindrome (99999999).

The spelling of 74045952 in words is "seventy-four million, forty-five thousand, nine hundred fifty-two".