74621034 has 16 divisors (see below), whose sum is σ = 165824640. Its totient is φ = 24873660.

The previous prime is 74621011. The next prime is 74621059. The reversal of 74621034 is 43012647.

74621034 is a `hidden beast` number, since 7 + 4 + 621 + 0 + 34 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 74620989 and 74621007.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 690882 + ... + 690989.

It is an arithmetic number, because the mean of its divisors is an integer number (10364040).

Almost surely, 2^74621034 is an apocalyptic number.

74621034 is an abundant number, since it is smaller than the sum of its proper divisors (91203606).

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

74621034 is a wasteful number, since it uses less digits than its factorization.

74621034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1381882 (or 1381876 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 74621034 is about 8638.3467168203. The cubic root of 74621034 is about 421.0048389301.

The spelling of 74621034 in words is "seventy-four million, six hundred twenty-one thousand, thirty-four".