49210965 has 12 divisors (see below), whose sum is σ = 85299084. Its totient is φ = 26245824.

The previous prime is 49210951. The next prime is 49210991. The reversal of 49210965 is 56901294.

49210965 is a `hidden beast` number, since 492 + 109 + 65 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6517809 + 42693156 = 2553^2 + 6534^2 .

It is not a de Polignac number, because 49210965 - 2¹² = 49206869 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 546744 + ... + 546833.

It is an arithmetic number, because the mean of its divisors is an integer number (7108257).

Almost surely, 2^49210965 is an apocalyptic number.

49210965 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

49210965 is a deficient number, since it is larger than the sum of its proper divisors (36088119).

49210965 is a wasteful number, since it uses less digits than its factorization.

49210965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093588 (or 1093585 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 49210965 is about 7015.0527439215. The cubic root of 49210965 is about 366.4549792794.

The spelling of 49210965 in words is "forty-nine million, two hundred ten thousand, nine hundred sixty-five".