51714069 has 24 divisors (see below), whose sum is σ = 76544160. Its totient is φ = 31030560.

The previous prime is 51714041. The next prime is 51714071. The reversal of 51714069 is 96041715.

It is not a de Polignac number, because 51714069 - 2⁵ = 51714037 is a prime.

It is a super-2 number, since 2×51714069² = 5348689865073522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51714769) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38914 + ... + 40220.

It is an arithmetic number, because the mean of its divisors is an integer number (3189340).

Almost surely, 2^51714069 is an apocalyptic number.

It is an amenable number.

51714069 is a deficient number, since it is larger than the sum of its proper divisors (24830091).

51714069 is a wasteful number, since it uses less digits than its factorization.

51714069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1441 (or 1430 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 51714069 is about 7191.2494741874. The cubic root of 51714069 is about 372.5657292836.

The spelling of 51714069 in words is "fifty-one million, seven hundred fourteen thousand, sixty-nine".