51742596 has 48 divisors (see below), whose sum is σ = 125296640. Its totient is φ = 16601760.

The previous prime is 51742589. The next prime is 51742597. The reversal of 51742596 is 69524715.

It is not an unprimeable number, because it can be changed into a prime (51742597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136335 + ... + 136713.

Almost surely, 2^51742596 is an apocalyptic number.

It is an amenable number.

51742596 is an abundant number, since it is smaller than the sum of its proper divisors (73554044).

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

51742596 is a wasteful number, since it uses less digits than its factorization.

51742596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784 (or 782 counting only the distinct ones).

The product of its digits is 75600, while the sum is 39.

The square root of 51742596 is about 7193.2326529871. The cubic root of 51742596 is about 372.6342227587.

The spelling of 51742596 in words is "fifty-one million, seven hundred forty-two thousand, five hundred ninety-six".