49997292 has 24 divisors (see below), whose sum is σ = 117865776. Its totient is φ = 16493568.

The previous prime is 49997287. The next prime is 49997309. The reversal of 49997292 is 29279994.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20313 + ... + 22640.

It is an arithmetic number, because the mean of its divisors is an integer number (4911074).

Almost surely, 2^49997292 is an apocalyptic number.

It is an amenable number.

49997292 is an abundant number, since it is smaller than the sum of its proper divisors (67868484).

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

49997292 is a wasteful number, since it uses less digits than its factorization.

49997292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43057 (or 43055 counting only the distinct ones).

The product of its digits is 734832, while the sum is 51.

The square root of 49997292 is about 7070.8763247564. The cubic root of 49997292 is about 368.3964988391.

The spelling of 49997292 in words is "forty-nine million, nine hundred ninety-seven thousand, two hundred ninety-two".