51747674 has 16 divisors (see below), whose sum is σ = 85349376. Its totient is φ = 23335200.

The previous prime is 51747673. The next prime is 51747691. The reversal of 51747674 is 47674715.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (51747673) 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, 6467 + ... + 12054.

It is an arithmetic number, because the mean of its divisors is an integer number (5334336).

Almost surely, 2^51747674 is an apocalyptic number.

51747674 is a deficient number, since it is larger than the sum of its proper divisors (33601702).

51747674 is a wasteful number, since it uses less digits than its factorization.

51747674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18661.

The product of its digits is 164640, while the sum is 41.

The square root of 51747674 is about 7193.5856149767. The cubic root of 51747674 is about 372.6464124234.

The spelling of 51747674 in words is "fifty-one million, seven hundred forty-seven thousand, six hundred seventy-four".