49887922 has 16 divisors (see below), whose sum is σ = 86973120. Its totient is φ = 21017808.

The previous prime is 49887919. The next prime is 49887923. The reversal of 49887922 is 22978894.

It is a super-2 number, since 2×49887922² = 4977609522956168, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49887923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29373 + ... + 31024.

It is an arithmetic number, because the mean of its divisors is an integer number (5435820).

Almost surely, 2^49887922 is an apocalyptic number.

49887922 is a deficient number, since it is larger than the sum of its proper divisors (37085198).

49887922 is a wasteful number, since it uses less digits than its factorization.

49887922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60465.

The product of its digits is 580608, while the sum is 49.

The square root of 49887922 is about 7063.1382543456. The cubic root of 49887922 is about 368.1276780110.

The spelling of 49887922 in words is "forty-nine million, eight hundred eighty-seven thousand, nine hundred twenty-two".