52313738 has 16 divisors (see below), whose sum is σ = 82162080. Its totient is φ = 24948336.

The previous prime is 52313731. The next prime is 52313747. The reversal of 52313738 is 83731325.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52313731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 620 + ... + 10247.

It is an arithmetic number, because the mean of its divisors is an integer number (5135130).

Almost surely, 2^52313738 is an apocalyptic number.

52313738 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

52313738 is a deficient number, since it is larger than the sum of its proper divisors (29848342).

52313738 is a wasteful number, since it uses less digits than its factorization.

52313738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10981.

The product of its digits is 15120, while the sum is 32.

The square root of 52313738 is about 7232.8236533183. The cubic root of 52313738 is about 374.0002716690. Note that the first 3 decimals are identical.

The spelling of 52313738 in words is "fifty-two million, three hundred thirteen thousand, seven hundred thirty-eight".