74438462 has 16 divisors (see below), whose sum is σ = 128148480. Its totient is φ = 31767288.

The previous prime is 74438453. The next prime is 74438473. The reversal of 74438462 is 26483447.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7778 + ... + 14469.

It is an arithmetic number, because the mean of its divisors is an integer number (8009280).

Almost surely, 2^74438462 is an apocalyptic number.

74438462 is a deficient number, since it is larger than the sum of its proper divisors (53710018).

74438462 is a wasteful number, since it uses less digits than its factorization.

74438462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22495.

The product of its digits is 129024, while the sum is 38.

The square root of 74438462 is about 8627.7727137425. The cubic root of 74438462 is about 420.6612071906.

The spelling of 74438462 in words is "seventy-four million, four hundred thirty-eight thousand, four hundred sixty-two".