51935874 has 16 divisors (see below), whose sum is σ = 104843808. Its totient is φ = 17149952.

The previous prime is 51935869. The next prime is 51935879. The reversal of 51935874 is 47853915.

It is an interprime number because it is at equal distance from previous prime (51935869) and next prime (51935879).

It is not an unprimeable number, because it can be changed into a prime (51935879) 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 7 ways as a sum of consecutive naturals, for example, 39807 + ... + 41090.

It is an arithmetic number, because the mean of its divisors is an integer number (6552738).

Almost surely, 2^51935874 is an apocalyptic number.

51935874 is an abundant number, since it is smaller than the sum of its proper divisors (52907934).

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

51935874 is a wasteful number, since it uses less digits than its factorization.

51935874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81009.

The product of its digits is 151200, while the sum is 42.

The square root of 51935874 is about 7206.6548411867. The cubic root of 51935874 is about 373.0976224340.

The spelling of 51935874 in words is "fifty-one million, nine hundred thirty-five thousand, eight hundred seventy-four".