49131092 has 12 divisors (see below), whose sum is σ = 86030196. Its totient is φ = 24551040.

The previous prime is 49131073. The next prime is 49131101. The reversal of 49131092 is 29013194.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 18284176 + 30846916 = 4276^2 + 5554^2 .

It is a super-2 number, since 2×49131092² = 4827728402224928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8492 + ... + 13052.

It is an arithmetic number, because the mean of its divisors is an integer number (7169183).

Almost surely, 2^49131092 is an apocalyptic number.

It is an amenable number.

49131092 is a deficient number, since it is larger than the sum of its proper divisors (36899104).

49131092 is a wasteful number, since it uses less digits than its factorization.

49131092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7258 (or 7256 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 49131092 is about 7009.3574598532. The cubic root of 49131092 is about 366.2566108294.

The spelling of 49131092 in words is "forty-nine million, one hundred thirty-one thousand, ninety-two".