49213065 has 16 divisors (see below), whose sum is σ = 85899456. Its totient is φ = 23860800.

The previous prime is 49213057. The next prime is 49213067. The reversal of 49213065 is 56031294.

It is not a de Polignac number, because 49213065 - 2³ = 49213057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49213067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148966 + ... + 149295.

It is an arithmetic number, because the mean of its divisors is an integer number (5368716).

Almost surely, 2^49213065 is an apocalyptic number.

It is an amenable number.

49213065 is a deficient number, since it is larger than the sum of its proper divisors (36686391).

49213065 is a wasteful number, since it uses less digits than its factorization.

49213065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298280.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 49213065 is about 7015.2024204580. The cubic root of 49213065 is about 366.4601918339.

The spelling of 49213065 in words is "forty-nine million, two hundred thirteen thousand, sixty-five".