51838274 has 16 divisors (see below), whose sum is σ = 82867968. Its totient is φ = 24263712.

The previous prime is 51838273. The next prime is 51838291. The reversal of 51838274 is 47283815.

It is not an unprimeable number, because it can be changed into a prime (51838271) 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, 9827 + ... + 14150.

It is an arithmetic number, because the mean of its divisors is an integer number (5179248).

Almost surely, 2^51838274 is an apocalyptic number.

51838274 is a deficient number, since it is larger than the sum of its proper divisors (31029694).

51838274 is a wasteful number, since it uses less digits than its factorization.

51838274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24049.

The product of its digits is 53760, while the sum is 38.

The square root of 51838274 is about 7199.8801378912. The cubic root of 51838274 is about 372.8637624870.

The spelling of 51838274 in words is "fifty-one million, eight hundred thirty-eight thousand, two hundred seventy-four".