49540927 has 4 divisors (see below), whose sum is σ = 49572280. Its totient is φ = 49509576.

The previous prime is 49540921. The next prime is 49540937. The reversal of 49540927 is 72904594.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 49540927 - 2¹⁵ = 49508159 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49540927.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49540921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13173 + ... + 16510.

It is an arithmetic number, because the mean of its divisors is an integer number (12393070).

Almost surely, 2^49540927 is an apocalyptic number.

49540927 is a deficient number, since it is larger than the sum of its proper divisors (31353).

49540927 is a wasteful number, since it uses less digits than its factorization.

49540927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31352.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 49540927 is about 7038.5315940187. The cubic root of 49540927 is about 367.2721885491.

The spelling of 49540927 in words is "forty-nine million, five hundred forty thousand, nine hundred twenty-seven".