51008074 has 16 divisors (see below), whose sum is σ = 82528488. Its totient is φ = 23504832.

The previous prime is 51008047. The next prime is 51008107. The reversal of 51008074 is 47080015.

It can be written as a sum of positive squares in 4 ways, for example, as 48094225 + 2913849 = 6935^2 + 1707^2 .

It is a super-2 number, since 2×51008074² = 5203647226378952, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21684 + ... + 23920.

Almost surely, 2^51008074 is an apocalyptic number.

51008074 is a deficient number, since it is larger than the sum of its proper divisors (31520414).

51008074 is a wasteful number, since it uses less digits than its factorization.

51008074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3129.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 51008074 is about 7141.9936992411. The cubic root of 51008074 is about 370.8625457384.

Adding to 51008074 its reverse (47080015), we get a palindrome (98088089).

The spelling of 51008074 in words is "fifty-one million, eight thousand, seventy-four".