74053432 has 16 divisors (see below), whose sum is σ = 139865760. Its totient is φ = 36755904.

The previous prime is 74053423. The next prime is 74053453. The reversal of 74053432 is 23435047.

It is a self number, because there is not a number n which added to its sum of digits gives 74053432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32688 + ... + 34879.

It is an arithmetic number, because the mean of its divisors is an integer number (8741610).

Almost surely, 2^74053432 is an apocalyptic number.

It is an amenable number.

74053432 is a deficient number, since it is larger than the sum of its proper divisors (65812328).

74053432 is a wasteful number, since it uses less digits than its factorization.

74053432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67710 (or 67706 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 74053432 is about 8605.4303785459. The cubic root of 74053432 is about 419.9346685986.

Adding to 74053432 its reverse (23435047), we get a palindrome (97488479).

The spelling of 74053432 in words is "seventy-four million, fifty-three thousand, four hundred thirty-two".