53743974 has 16 divisors (see below), whose sum is σ = 107585280. Its totient is φ = 17898440.

The previous prime is 53743967. The next prime is 53743979. The reversal of 53743974 is 47934735.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53743979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4519 + ... + 11309.

It is an arithmetic number, because the mean of its divisors is an integer number (6724080).

Almost surely, 2^53743974 is an apocalyptic number.

53743974 is an abundant number, since it is smaller than the sum of its proper divisors (53841306).

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

53743974 is a wasteful number, since it uses less digits than its factorization.

53743974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8115.

The product of its digits is 317520, while the sum is 42.

The square root of 53743974 is about 7331.0281679994. The cubic root of 53743974 is about 377.3780118391.

The spelling of 53743974 in words is "fifty-three million, seven hundred forty-three thousand, nine hundred seventy-four".