74826542 has 16 divisors (see below), whose sum is σ = 128950272. Its totient is φ = 31899480.

The previous prime is 74826539. The next prime is 74826551. The reversal of 74826542 is 24562847.

It is a super-2 number, since 2×74826542² = 11198022775355528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 74826496 and 74826505.

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, 11318 + ... + 16665.

It is an arithmetic number, because the mean of its divisors is an integer number (8059392).

Almost surely, 2^74826542 is an apocalyptic number.

74826542 is a deficient number, since it is larger than the sum of its proper divisors (54123730).

74826542 is a wasteful number, since it uses less digits than its factorization.

74826542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28183.

The product of its digits is 107520, while the sum is 38.

The square root of 74826542 is about 8650.2336384632. The cubic root of 74826542 is about 421.3909702625.

The spelling of 74826542 in words is "seventy-four million, eight hundred twenty-six thousand, five hundred forty-two".