51941436 has 24 divisors (see below), whose sum is σ = 125376720. Its totient is φ = 16716672.

The previous prime is 51941423. The next prime is 51941437. The reversal of 51941436 is 63414915.

It is a junction number, because it is equal to n+sod(n) for n = 51941397 and 51941406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51941437) 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, 74281 + ... + 74976.

It is an arithmetic number, because the mean of its divisors is an integer number (5224030).

Almost surely, 2^51941436 is an apocalyptic number.

It is an amenable number.

51941436 is an abundant number, since it is smaller than the sum of its proper divisors (73435284).

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

51941436 is a wasteful number, since it uses less digits than its factorization.

51941436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149293 (or 149291 counting only the distinct ones).

The product of its digits is 12960, while the sum is 33.

The square root of 51941436 is about 7207.0407241808. The cubic root of 51941436 is about 373.1109407484.

The spelling of 51941436 in words is "fifty-one million, nine hundred forty-one thousand, four hundred thirty-six".