74868546 has 16 divisors (see below), whose sum is σ = 154900800. Its totient is φ = 24095568.

The previous prime is 74868529. The next prime is 74868553. The reversal of 74868546 is 64586847.

It is a junction number, because it is equal to n+sod(n) for n = 74868495 and 74868504.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 214966 + ... + 215313.

It is an arithmetic number, because the mean of its divisors is an integer number (9681300).

Almost surely, 2^74868546 is an apocalyptic number.

74868546 is an abundant number, since it is smaller than the sum of its proper divisors (80032254).

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

74868546 is a wasteful number, since it uses less digits than its factorization.

74868546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430313.

The product of its digits is 1290240, while the sum is 48.

The square root of 74868546 is about 8652.6612091310. The cubic root of 74868546 is about 421.4698050132.

The spelling of 74868546 in words is "seventy-four million, eight hundred sixty-eight thousand, five hundred forty-six".