49907397 has 8 divisors (see below), whose sum is σ = 67798944. Its totient is φ = 32643728.

The previous prime is 49907387. The next prime is 49907411. The reversal of 49907397 is 79370994.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49907397 - 2⁷ = 49907269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49907387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156783 + ... + 157100.

It is an arithmetic number, because the mean of its divisors is an integer number (8474868).

Almost surely, 2^49907397 is an apocalyptic number.

It is an amenable number.

49907397 is a deficient number, since it is larger than the sum of its proper divisors (17891547).

49907397 is a wasteful number, since it uses less digits than its factorization.

49907397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313939.

The product of its (nonzero) digits is 428652, while the sum is 48.

The square root of 49907397 is about 7064.5167562969. The cubic root of 49907397 is about 368.1755743991.

The spelling of 49907397 in words is "forty-nine million, nine hundred seven thousand, three hundred ninety-seven".