51127074 has 12 divisors (see below), whose sum is σ = 110775366. Its totient is φ = 17042352.

The previous prime is 51127067. The next prime is 51127103. The reversal of 51127074 is 47072115.

It can be written as a sum of positive squares in only one way, i.e., 33005025 + 18122049 = 5745^2 + 4257^2 .

It is a super-2 number, since 2×51127074² = 5227955391602952, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1420179 + ... + 1420214.

Almost surely, 2^51127074 is an apocalyptic number.

51127074 is an abundant number, since it is smaller than the sum of its proper divisors (59648292).

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

51127074 is a wasteful number, since it uses less digits than its factorization.

51127074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2840401 (or 2840398 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 27.

The square root of 51127074 is about 7150.3198529856. The cubic root of 51127074 is about 371.1507247392.

Adding to 51127074 its reverse (47072115), we get a palindrome (98199189).

The spelling of 51127074 in words is "fifty-one million, one hundred twenty-seven thousand, seventy-four".