49657575 has 48 divisors (see below), whose sum is σ = 93494016. Its totient is φ = 23020800.

The previous prime is 49657571. The next prime is 49657577. The reversal of 49657575 is 57575694.

It is not a de Polignac number, because 49657575 - 2² = 49657571 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49657571) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17667 + ... + 20283.

It is an arithmetic number, because the mean of its divisors is an integer number (1947792).

Almost surely, 2^49657575 is an apocalyptic number.

49657575 is a deficient number, since it is larger than the sum of its proper divisors (43836441).

49657575 is a wasteful number, since it uses less digits than its factorization.

49657575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2664 (or 2659 counting only the distinct ones).

The product of its digits is 1323000, while the sum is 48.

The square root of 49657575 is about 7046.8131094843. The cubic root of 49657575 is about 367.5602196657.

The spelling of 49657575 in words is "forty-nine million, six hundred fifty-seven thousand, five hundred seventy-five".