49153922 has 16 divisors (see below), whose sum is σ = 75175992. Its totient is φ = 24097920.

The previous prime is 49153873. The next prime is 49153999. The reversal of 49153922 is 22935194.

It can be written as a sum of positive squares in 4 ways, for example, as 8462281 + 40691641 = 2909^2 + 6379^2 .

It is a super-2 number, since 2×49153922² = 4832216095964168, 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, 74948 + ... + 75600.

Almost surely, 2^49153922 is an apocalyptic number.

49153922 is a deficient number, since it is larger than the sum of its proper divisors (26022070).

49153922 is a wasteful number, since it uses less digits than its factorization.

49153922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333.

The product of its digits is 19440, while the sum is 35.

The square root of 49153922 is about 7010.9858080016. The cubic root of 49153922 is about 366.3133321659.

The spelling of 49153922 in words is "forty-nine million, one hundred fifty-three thousand, nine hundred twenty-two".