49799907 has 8 divisors (see below), whose sum is σ = 73777680. Its totient is φ = 33199920.

The previous prime is 49799903. The next prime is 49799909. The reversal of 49799907 is 70999794.

It is not a de Polignac number, because 49799907 - 2² = 49799903 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49799903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 922194 + ... + 922247.

It is an arithmetic number, because the mean of its divisors is an integer number (9222210).

Almost surely, 2^49799907 is an apocalyptic number.

49799907 is a deficient number, since it is larger than the sum of its proper divisors (23977773).

49799907 is a wasteful number, since it uses less digits than its factorization.

49799907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1844450 (or 1844444 counting only the distinct ones).

The product of its (nonzero) digits is 1285956, while the sum is 54.

The square root of 49799907 is about 7056.9049164630. The cubic root of 49799907 is about 367.9110602447.

The spelling of 49799907 in words is "forty-nine million, seven hundred ninety-nine thousand, nine hundred seven".