49309299 has 36 divisors (see below), whose sum is σ = 81704376. Its totient is φ = 28544256.

The previous prime is 49309291. The next prime is 49309301. The reversal of 49309299 is 99290394.

It is not a de Polignac number, because 49309299 - 2³ = 49309291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49309291) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 24904 + ... + 26810.

It is an arithmetic number, because the mean of its divisors is an integer number (2269566).

Almost surely, 2^49309299 is an apocalyptic number.

49309299 is a deficient number, since it is larger than the sum of its proper divisors (32395077).

49309299 is a wasteful number, since it uses less digits than its factorization.

49309299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1956 (or 1940 counting only the distinct ones).

The product of its (nonzero) digits is 157464, while the sum is 45.

The square root of 49309299 is about 7022.0580316599. The cubic root of 49309299 is about 366.6989019410.

The spelling of 49309299 in words is "forty-nine million, three hundred nine thousand, two hundred ninety-nine".