49994297 has 8 divisors (see below), whose sum is σ = 53121096. Its totient is φ = 46888192.

The previous prime is 49994257. The next prime is 49994353. The reversal of 49994297 is 79249994.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 22316176 + 27678121 = 4724^2 + 5261^2 .

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 49994297 - 2⁶ = 49994233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49994207) 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, 38 + ... + 9999.

It is an arithmetic number, because the mean of its divisors is an integer number (6640137).

Almost surely, 2^49994297 is an apocalyptic number.

It is an amenable number.

49994297 is a deficient number, since it is larger than the sum of its proper divisors (3126799).

49994297 is a wasteful number, since it uses less digits than its factorization.

49994297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10347.

The product of its digits is 1469664, while the sum is 53.

The square root of 49994297 is about 7070.6645373685. The cubic root of 49994297 is about 368.3891426437.

The spelling of 49994297 in words is "forty-nine million, nine hundred ninety-four thousand, two hundred ninety-seven".