51941376 has 78 divisors (see below), whose sum is σ = 150141030. Its totient is φ = 17301504.

The previous prime is 51941363. The next prime is 51941387. The reversal of 51941376 is 67314915.

51941376 is a `hidden beast` number, since 519 + 4 + 137 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 28901376 + 23040000 = 5376^2 + 4800^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 51941376.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36160 + ... + 37568.

It is an arithmetic number, because the mean of its divisors is an integer number (1924885).

Almost surely, 2^51941376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51941376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75070515).

51941376 is an abundant number, since it is smaller than the sum of its proper divisors (98199654).

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

51941376 is a wasteful number, since it uses less digits than its factorization.

51941376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1439 (or 1414 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 51941376 is about 7207.0365615834. The cubic root of 51941376 is about 373.1107970823.

The spelling of 51941376 in words is "fifty-one million, nine hundred forty-one thousand, three hundred seventy-six".