49016261 has 16 divisors (see below), whose sum is σ = 57200640. Its totient is φ = 41137200.

The previous prime is 49016237. The next prime is 49016269. The reversal of 49016261 is 16261094.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49016261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49016269) 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 15 ways as a sum of consecutive naturals, for example, 83210 + ... + 83796.

It is an arithmetic number, because the mean of its divisors is an integer number (3575040).

Almost surely, 2^49016261 is an apocalyptic number.

It is an amenable number.

49016261 is a deficient number, since it is larger than the sum of its proper divisors (8184379).

49016261 is a wasteful number, since it uses less digits than its factorization.

49016261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 49016261 is about 7001.1614036530. The cubic root of 49016261 is about 365.9710454166.

The spelling of 49016261 in words is "forty-nine million, sixteen thousand, two hundred sixty-one".