49975641 has 12 divisors (see below), whose sum is σ = 74138532. Its totient is φ = 32416416.

The previous prime is 49975603. The next prime is 49975649. The reversal of 49975641 is 14657994.

It can be written as a sum of positive squares in 2 ways, for example, as 41332041 + 8643600 = 6429^2 + 2940^2 .

It is not a de Polignac number, because 49975641 - 2⁶ = 49975577 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (49975649) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74706 + ... + 75371.

It is an arithmetic number, because the mean of its divisors is an integer number (6178211).

Almost surely, 2^49975641 is an apocalyptic number.

It is an amenable number.

49975641 is a deficient number, since it is larger than the sum of its proper divisors (24162891).

49975641 is a wasteful number, since it uses less digits than its factorization.

49975641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150120 (or 150117 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 49975641 is about 7069.3451606213. The cubic root of 49975641 is about 368.3433139305.

The spelling of 49975641 in words is "forty-nine million, nine hundred seventy-five thousand, six hundred forty-one".