74964246 has 32 divisors (see below), whose sum is σ = 177258240. Its totient is φ = 20679456.

The previous prime is 74964209. The next prime is 74964247. The reversal of 74964246 is 64246947.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 74964198 and 74964207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74964247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29556 + ... + 31991.

It is an arithmetic number, because the mean of its divisors is an integer number (5539320).

Almost surely, 2^74964246 is an apocalyptic number.

74964246 is an abundant number, since it is smaller than the sum of its proper divisors (102293994).

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

74964246 is a wasteful number, since it uses less digits than its factorization.

74964246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61588.

The product of its digits is 290304, while the sum is 42.

The square root of 74964246 is about 8658.1895336150. The cubic root of 74964246 is about 421.6493084625.

The spelling of 74964246 in words is "seventy-four million, nine hundred sixty-four thousand, two hundred forty-six".