53974736 has 20 divisors (see below), whose sum is σ = 104755200. Its totient is φ = 26941152.

The previous prime is 53974733. The next prime is 53974741. The reversal of 53974736 is 63747935.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53974733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7985 + ... + 13103.

It is an arithmetic number, because the mean of its divisors is an integer number (5237760).

Almost surely, 2^53974736 is an apocalyptic number.

It is an amenable number.

53974736 is a deficient number, since it is larger than the sum of its proper divisors (50780464).

53974736 is a wasteful number, since it uses less digits than its factorization.

53974736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5786 (or 5780 counting only the distinct ones).

The product of its digits is 476280, while the sum is 44.

The square root of 53974736 is about 7346.7500297751. The cubic root of 53974736 is about 377.9173601338.

The spelling of 53974736 in words is "fifty-three million, nine hundred seventy-four thousand, seven hundred thirty-six".