51472941 has 32 divisors (see below), whose sum is σ = 77656320. Its totient is φ = 30105600.

The previous prime is 51472909. The next prime is 51473027. The reversal of 51472941 is 14927415.

51472941 = T₄₉₃ + T₄₉₄ + ... + T₇₅₃.

51472941 = 15² + 16² + ... + 536².

It is a happy number.

It is not a de Polignac number, because 51472941 - 2⁵ = 51472909 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51472441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79981 + ... + 80621.

It is an arithmetic number, because the mean of its divisors is an integer number (2426760).

Almost surely, 2^51472941 is an apocalyptic number.

It is an amenable number.

51472941 is a deficient number, since it is larger than the sum of its proper divisors (26183379).

51472941 is a wasteful number, since it uses less digits than its factorization.

51472941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757.

The product of its digits is 10080, while the sum is 33.

The square root of 51472941 is about 7174.4645096342. The cubic root of 51472941 is about 371.9857709322.

The spelling of 51472941 in words is "fifty-one million, four hundred seventy-two thousand, nine hundred forty-one".