49151522 has 16 divisors (see below), whose sum is σ = 89216640. Its totient is φ = 19825728.

The previous prime is 49151513. The next prime is 49151533. The reversal of 49151522 is 22515194.

It is a super-2 number, since 2×49151522² = 4831744229832968, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103022 + ... + 103497.

It is an arithmetic number, because the mean of its divisors is an integer number (5576040).

Almost surely, 2^49151522 is an apocalyptic number.

49151522 is a deficient number, since it is larger than the sum of its proper divisors (40065118).

49151522 is a wasteful number, since it uses less digits than its factorization.

49151522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206545.

The product of its digits is 3600, while the sum is 29.

The square root of 49151522 is about 7010.8146459595. The cubic root of 49151522 is about 366.3073701709.

The spelling of 49151522 in words is "forty-nine million, one hundred fifty-one thousand, five hundred twenty-two".