51874914 has 32 divisors (see below), whose sum is σ = 127693440. Its totient is φ = 13681152.

The previous prime is 51874897. The next prime is 51874919. The reversal of 51874914 is 41947815.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (51874919) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46959 + ... + 48050.

It is an arithmetic number, because the mean of its divisors is an integer number (3990420).

Almost surely, 2^51874914 is an apocalyptic number.

51874914 is an abundant number, since it is smaller than the sum of its proper divisors (75818526).

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

51874914 is a wasteful number, since it uses less digits than its factorization.

51874914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95034.

The product of its digits is 40320, while the sum is 39.

The square root of 51874914 is about 7202.4241752343. The cubic root of 51874914 is about 372.9515901974.

It can be divided in two parts, 5187 and 4914, that added together give a palindrome (10101).

The spelling of 51874914 in words is "fifty-one million, eight hundred seventy-four thousand, nine hundred fourteen".