49975542 has 20 divisors (see below), whose sum is σ = 111982596. Its totient is φ = 16658460.

The previous prime is 49975517. The next prime is 49975553. The reversal of 49975542 is 24557994.

49975542 is a `hidden beast` number, since 4 + 9 + 97 + 554 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 154084 + ... + 154407.

Almost surely, 2^49975542 is an apocalyptic number.

49975542 is an abundant number, since it is smaller than the sum of its proper divisors (62007054).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49975542 is a wasteful number, since it uses less digits than its factorization.

49975542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308505 (or 308496 counting only the distinct ones).

The product of its digits is 453600, while the sum is 45.

The square root of 49975542 is about 7069.3381585549. The cubic root of 49975542 is about 368.3430707053.

The spelling of 49975542 in words is "forty-nine million, nine hundred seventy-five thousand, five hundred forty-two".