49908307 has 4 divisors (see below), whose sum is σ = 52535080. Its totient is φ = 47281536.

The previous prime is 49908289. The next prime is 49908319. The reversal of 49908307 is 70380994.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 49908307 - 2⁷ = 49908179 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49908307.

It is not an unprimeable number, because it can be changed into a prime (49908007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1313358 + ... + 1313395.

It is an arithmetic number, because the mean of its divisors is an integer number (13133770).

Almost surely, 2^49908307 is an apocalyptic number.

49908307 is a deficient number, since it is larger than the sum of its proper divisors (2626773).

49908307 is a wasteful number, since it uses less digits than its factorization.

49908307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2626772.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 49908307 is about 7064.5811623903. The cubic root of 49908307 is about 368.1778121284.

The spelling of 49908307 in words is "forty-nine million, nine hundred eight thousand, three hundred seven".