49764907 has 4 divisors (see below), whose sum is σ = 50608440. Its totient is φ = 48921376.

The previous prime is 49764887. The next prime is 49764917. The reversal of 49764907 is 70946794.

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 49764907 - 2⁷ = 49764779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49764917) 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, 421678 + ... + 421795.

It is an arithmetic number, because the mean of its divisors is an integer number (12652110).

Almost surely, 2^49764907 is an apocalyptic number.

49764907 is a deficient number, since it is larger than the sum of its proper divisors (843533).

49764907 is an equidigital number, since it uses as much as digits as its factorization.

49764907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843532.

The product of its (nonzero) digits is 381024, while the sum is 46.

The square root of 49764907 is about 7054.4246398980. The cubic root of 49764907 is about 367.8248492071.

The spelling of 49764907 in words is "forty-nine million, seven hundred sixty-four thousand, nine hundred seven".