74836442 has 16 divisors (see below), whose sum is σ = 114112800. Its totient is φ = 36804048.

The previous prime is 74836351. The next prime is 74836471. The reversal of 74836442 is 24463847.

It is a junction number, because it is equal to n+sod(n) for n = 74836396 and 74836405.

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, 30713 + ... + 33059.

It is an arithmetic number, because the mean of its divisors is an integer number (7132050).

Almost surely, 2^74836442 is an apocalyptic number.

74836442 is a deficient number, since it is larger than the sum of its proper divisors (39276358).

74836442 is a wasteful number, since it uses less digits than its factorization.

74836442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2605.

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

The square root of 74836442 is about 8650.8058584157. The cubic root of 74836442 is about 421.4095536267.

The spelling of 74836442 in words is "seventy-four million, eight hundred thirty-six thousand, four hundred forty-two".