74915434 has 8 divisors (see below), whose sum is σ = 122588928. Its totient is φ = 34052460.

The previous prime is 74915431. The next prime is 74915453. The reversal of 74915434 is 43451947.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×74915434² = 11224644502816712, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 74915393 and 74915402.

It is not an unprimeable number, because it can be changed into a prime (74915431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1702602 + ... + 1702645.

It is an arithmetic number, because the mean of its divisors is an integer number (15323616).

Almost surely, 2^74915434 is an apocalyptic number.

74915434 is a deficient number, since it is larger than the sum of its proper divisors (47673494).

74915434 is a wasteful number, since it uses less digits than its factorization.

74915434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3405260.

The product of its digits is 60480, while the sum is 37.

The square root of 74915434 is about 8655.3702404923. The cubic root of 74915434 is about 421.5577714258.

The spelling of 74915434 in words is "seventy-four million, nine hundred fifteen thousand, four hundred thirty-four".