74925532 has 36 divisors (see below), whose sum is σ = 146758248. Its totient is φ = 33193600.

The previous prime is 74925449. The next prime is 74925533. The reversal of 74925532 is 23552947.

It is a super-2 number, since 2×74925532² = 11227670690966048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 74925491 and 74925500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74925533) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73458 + ... + 74470.

It is an arithmetic number, because the mean of its divisors is an integer number (4076618).

Almost surely, 2^74925532 is an apocalyptic number.

It is an amenable number.

74925532 is a deficient number, since it is larger than the sum of its proper divisors (71832716).

74925532 is a wasteful number, since it uses less digits than its factorization.

74925532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110 (or 1067 counting only the distinct ones).

The product of its digits is 75600, while the sum is 37.

The square root of 74925532 is about 8655.9535581009. The cubic root of 74925532 is about 421.5767114444.

It can be divided in two parts, 74925 and 532, that added together give a palindrome (75457).

The spelling of 74925532 in words is "seventy-four million, nine hundred twenty-five thousand, five hundred thirty-two".