51714420 has 24 divisors (see below), whose sum is σ = 144800544. Its totient is φ = 13790496.

The previous prime is 51714413. The next prime is 51714431. The reversal of 51714420 is 2441715.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 430894 + ... + 431013.

It is an arithmetic number, because the mean of its divisors is an integer number (6033356).

Almost surely, 2^51714420 is an apocalyptic number.

It is an amenable number.

51714420 is an abundant number, since it is smaller than the sum of its proper divisors (93086124).

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

51714420 is a wasteful number, since it uses less digits than its factorization.

51714420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861919 (or 861917 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 51714420 is about 7191.2738788062. The cubic root of 51714420 is about 372.5665721895.

It can be divided in two parts, 5171 and 4420, that added together give a triangular number (9591 = T₁₃₈).

The spelling of 51714420 in words is "fifty-one million, seven hundred fourteen thousand, four hundred twenty".