74625434 has 16 divisors (see below), whose sum is σ = 120742272. Its totient is φ = 34387248.

The previous prime is 74625403. The next prime is 74625437. The reversal of 74625434 is 43452647.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 74625394 and 74625403.

It is not an unprimeable number, because it can be changed into a prime (74625437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17387 + ... + 21249.

It is an arithmetic number, because the mean of its divisors is an integer number (7546392).

Almost surely, 2^74625434 is an apocalyptic number.

74625434 is a deficient number, since it is larger than the sum of its proper divisors (46116838).

74625434 is a wasteful number, since it uses less digits than its factorization.

74625434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4621.

The product of its digits is 80640, while the sum is 35.

The square root of 74625434 is about 8638.6013914291. The cubic root of 74625434 is about 421.0131135625.

The spelling of 74625434 in words is "seventy-four million, six hundred twenty-five thousand, four hundred thirty-four".