51414723 has 8 divisors (see below), whose sum is σ = 76170000. Its totient is φ = 34276464.

The previous prime is 51414691. The next prime is 51414733. The reversal of 51414723 is 32741415.

51414723 is a `hidden beast` number, since 514 + 147 + 2 + 3 = 666.

It is not a de Polignac number, because 51414723 - 2⁵ = 51414691 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 1904249 = 51414723 / (5 + 1 + 4 + 1 + 4 + 7 + 2 + 3).

It is not an unprimeable number, because it can be changed into a prime (51414733) 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, 952098 + ... + 952151.

It is an arithmetic number, because the mean of its divisors is an integer number (9521250).

Almost surely, 2^51414723 is an apocalyptic number.

51414723 is a deficient number, since it is larger than the sum of its proper divisors (24755277).

51414723 is a wasteful number, since it uses less digits than its factorization.

51414723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1904258 (or 1904252 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 51414723 is about 7170.4060554476. The cubic root of 51414723 is about 371.8454743218.

The spelling of 51414723 in words is "fifty-one million, four hundred fourteen thousand, seven hundred twenty-three".