49572923 has 2 divisors, whose sum is σ = 49572924. Its totient is φ = 49572922.

The previous prime is 49572899. The next prime is 49572949. The reversal of 49572923 is 32927594.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49572923 is a prime.

It is not a weakly prime, because it can be changed into another prime (49572953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24786461 + 24786462.

It is an arithmetic number, because the mean of its divisors is an integer number (24786462).

Almost surely, 2^49572923 is an apocalyptic number.

49572923 is a deficient number, since it is larger than the sum of its proper divisors (1).

49572923 is an equidigital number, since it uses as much as digits as its factorization.

49572923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 136080, while the sum is 41.

The square root of 49572923 is about 7040.8041444142. The cubic root of 49572923 is about 367.3512390953.

The spelling of 49572923 in words is "forty-nine million, five hundred seventy-two thousand, nine hundred twenty-three".