51492174 has 16 divisors (see below), whose sum is σ = 104673360. Its totient is φ = 16882560.

The previous prime is 51492173. The next prime is 51492257. The reversal of 51492174 is 47129415.

It is a happy number.

51492174 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51492173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69979 + ... + 70710.

It is an arithmetic number, because the mean of its divisors is an integer number (6542085).

Almost surely, 2^51492174 is an apocalyptic number.

51492174 is an abundant number, since it is smaller than the sum of its proper divisors (53181186).

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

51492174 is a wasteful number, since it uses less digits than its factorization.

51492174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140755.

The product of its digits is 10080, while the sum is 33.

The square root of 51492174 is about 7175.8047632304. The cubic root of 51492174 is about 372.0320963172.

The spelling of 51492174 in words is "fifty-one million, four hundred ninety-two thousand, one hundred seventy-four".