51498342 has 40 divisors (see below), whose sum is σ = 131882256. Its totient is φ = 14713488.

The previous prime is 51498319. The next prime is 51498353. The reversal of 51498342 is 24389415.

51498342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 51498297 and 51498306.

It is a congruent number.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 21573 + ... + 23840.

Almost surely, 2^51498342 is an apocalyptic number.

51498342 is an abundant number, since it is smaller than the sum of its proper divisors (80383914).

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

51498342 is a wasteful number, since it uses less digits than its factorization.

51498342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45434 (or 45425 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 51498342 is about 7176.2345279401. The cubic root of 51498342 is about 372.0469503696.

The spelling of 51498342 in words is "fifty-one million, four hundred ninety-eight thousand, three hundred forty-two".