49311099 has 30 divisors (see below), whose sum is σ = 77974820. Its totient is φ = 30969864.

The previous prime is 49311091. The next prime is 49311127. The reversal of 49311099 is 99011394.

It is not a de Polignac number, because 49311099 - 2³ = 49311091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49311091) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 275392 + ... + 275570.

Almost surely, 2^49311099 is an apocalyptic number.

49311099 is a deficient number, since it is larger than the sum of its proper divisors (28663721).

49311099 is an equidigital number, since it uses as much as digits as its factorization.

49311099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389 (or 201 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 36.

The square root of 49311099 is about 7022.1861980440. The cubic root of 49311099 is about 366.7033639120.

The spelling of 49311099 in words is "forty-nine million, three hundred eleven thousand, ninety-nine".