42974264 has 8 divisors (see below), whose sum is σ = 80576760. Its totient is φ = 21487128.

The previous prime is 42974233. The next prime is 42974293. The reversal of 42974264 is 46247924.

It is a tau number, because it is divible by the number of its divisors (8).

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, 2685884 + ... + 2685899.

It is an arithmetic number, because the mean of its divisors is an integer number (10072095).

Almost surely, 2^42974264 is an apocalyptic number.

It is an amenable number.

42974264 is a deficient number, since it is larger than the sum of its proper divisors (37602496).

42974264 is a wasteful number, since it uses less digits than its factorization.

42974264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5371789 (or 5371785 counting only the distinct ones).

The product of its digits is 96768, while the sum is 38.

The square root of 42974264 is about 6555.4758789885. The cubic root of 42974264 is about 350.2698979407.

The spelling of 42974264 in words is "forty-two million, nine hundred seventy-four thousand, two hundred sixty-four".