49047907 has 16 divisors (see below), whose sum is σ = 53555040. Its totient is φ = 44739072.

The previous prime is 49047893. The next prime is 49047919. The reversal of 49047907 is 70974094.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49047907 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 49047907.

It is not an unprimeable number, because it can be changed into a prime (49047007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167253 + ... + 167545.

It is an arithmetic number, because the mean of its divisors is an integer number (3347190).

Almost surely, 2^49047907 is an apocalyptic number.

49047907 is a deficient number, since it is larger than the sum of its proper divisors (4507133).

49047907 is a wasteful number, since it uses less digits than its factorization.

49047907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582.

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 49047907 is about 7003.4210925804. The cubic root of 49047907 is about 366.0497881844.

The spelling of 49047907 in words is "forty-nine million, forty-seven thousand, nine hundred seven".