51226674 has 16 divisors (see below), whose sum is σ = 104836512. Its totient is φ = 16678368.

The previous prime is 51226667. The next prime is 51226697. The reversal of 51226674 is 47662215.

It is an unprimeable number.

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, 99019 + ... + 99534.

It is an arithmetic number, because the mean of its divisors is an integer number (6552282).

Almost surely, 2^51226674 is an apocalyptic number.

51226674 is an abundant number, since it is smaller than the sum of its proper divisors (53609838).

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

51226674 is a wasteful number, since it uses less digits than its factorization.

51226674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198601.

The product of its digits is 20160, while the sum is 33.

The square root of 51226674 is about 7157.2811877137. The cubic root of 51226674 is about 371.3915797339.

Adding to 51226674 its reverse (47662215), we get a palindrome (98888889).

The spelling of 51226674 in words is "fifty-one million, two hundred twenty-six thousand, six hundred seventy-four".