49757265 has 24 divisors (see below), whose sum is σ = 86643648. Its totient is φ = 26414880.

The previous prime is 49757261. The next prime is 49757287. The reversal of 49757265 is 56275794.

It is not a de Polignac number, because 49757265 - 2² = 49757261 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 49757265.

It is not an unprimeable number, because it can be changed into a prime (49757261) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7780 + ... + 12650.

It is an arithmetic number, because the mean of its divisors is an integer number (3610152).

Almost surely, 2^49757265 is an apocalyptic number.

49757265 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

49757265 is a deficient number, since it is larger than the sum of its proper divisors (36886383).

49757265 is a wasteful number, since it uses less digits than its factorization.

49757265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5109 (or 5106 counting only the distinct ones).

The product of its digits is 529200, while the sum is 45.

The square root of 49757265 is about 7053.8829732283. The cubic root of 49757265 is about 367.8060202668.

The spelling of 49757265 in words is "forty-nine million, seven hundred fifty-seven thousand, two hundred sixty-five".