49215365 has 8 divisors (see below), whose sum is σ = 60654840. Its totient is φ = 38308032.

The previous prime is 49215317. The next prime is 49215367. The reversal of 49215365 is 56351294.

It can be written as a sum of positive squares in 4 ways, for example, as 24940036 + 24275329 = 4994^2 + 4927^2 .

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 49215365 - 2⁸ = 49215109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49215367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132830 + ... + 133199.

It is an arithmetic number, because the mean of its divisors is an integer number (7581855).

Almost surely, 2^49215365 is an apocalyptic number.

It is an amenable number.

49215365 is a deficient number, since it is larger than the sum of its proper divisors (11439475).

49215365 is a wasteful number, since it uses less digits than its factorization.

49215365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266071.

The product of its digits is 32400, while the sum is 35.

The square root of 49215365 is about 7015.3663482387. The cubic root of 49215365 is about 366.4659006520.

The spelling of 49215365 in words is "forty-nine million, two hundred fifteen thousand, three hundred sixty-five".