49540022 has 32 divisors (see below), whose sum is σ = 89344512. Its totient is φ = 20142144.

The previous prime is 49540009. The next prime is 49540081. The reversal of 49540022 is 22004594.

It is a junction number, because it is equal to n+sod(n) for n = 49539973 and 49540000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43553 + ... + 44675.

It is an arithmetic number, because the mean of its divisors is an integer number (2792016).

Almost surely, 2^49540022 is an apocalyptic number.

49540022 is a deficient number, since it is larger than the sum of its proper divisors (39804490).

49540022 is a wasteful number, since it uses less digits than its factorization.

49540022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1292.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 49540022 is about 7038.4673047475. The cubic root of 49540022 is about 367.2699521265.

The spelling of 49540022 in words is "forty-nine million, five hundred forty thousand, twenty-two".