49995870 has 32 divisors (see below), whose sum is σ = 123863040. Its totient is φ = 12901920.

The previous prime is 49995863. The next prime is 49995893. The reversal of 49995870 is 7859994.

It is a happy number.

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, 25950 + ... + 27809.

It is an arithmetic number, because the mean of its divisors is an integer number (3870720).

Almost surely, 2^49995870 is an apocalyptic number.

49995870 is an abundant number, since it is smaller than the sum of its proper divisors (73867170).

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

49995870 is a wasteful number, since it uses less digits than its factorization.

49995870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53800.

The product of its (nonzero) digits is 816480, while the sum is 51.

The square root of 49995870 is about 7070.7757707341. The cubic root of 49995870 is about 368.3930062180.

It can be divided in two parts, 499 and 95870, that added together give a palindrome (96369).

The spelling of 49995870 in words is "forty-nine million, nine hundred ninety-five thousand, eight hundred seventy".