74964542 has 4 divisors (see below), whose sum is σ = 112446816. Its totient is φ = 37482270.

The previous prime is 74964473. The next prime is 74964551. The reversal of 74964542 is 24546947.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 74964542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18741134 + ... + 18741137.

It is an arithmetic number, because the mean of its divisors is an integer number (28111704).

Almost surely, 2^74964542 is an apocalyptic number.

74964542 is a deficient number, since it is larger than the sum of its proper divisors (37482274).

74964542 is a wasteful number, since it uses less digits than its factorization.

74964542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37482273.

The product of its digits is 241920, while the sum is 41.

The square root of 74964542 is about 8658.2066272410. The cubic root of 74964542 is about 421.6498634294.

The spelling of 74964542 in words is "seventy-four million, nine hundred sixty-four thousand, five hundred forty-two".