74994633 has 48 divisors (see below), whose sum is σ = 134981760. Its totient is φ = 40303872.

The previous prime is 74994631. The next prime is 74994659. The reversal of 74994633 is 33649947.

74994633 is a `hidden beast` number, since 7 + 4 + 9 + 9 + 4 + 633 = 666.

It is not a de Polignac number, because 74994633 - 2¹ = 74994631 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74994631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 53935 + ... + 55307.

It is an arithmetic number, because the mean of its divisors is an integer number (2812120).

Almost surely, 2^74994633 is an apocalyptic number.

It is an amenable number.

74994633 is a deficient number, since it is larger than the sum of its proper divisors (59987127).

74994633 is a wasteful number, since it uses less digits than its factorization.

74994633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1423 (or 1400 counting only the distinct ones).

The product of its digits is 489888, while the sum is 45.

The square root of 74994633 is about 8659.9441684112. The cubic root of 74994633 is about 421.7062730707.

The spelling of 74994633 in words is "seventy-four million, nine hundred ninety-four thousand, six hundred thirty-three".