49885037 has 4 divisors (see below), whose sum is σ = 49933116. Its totient is φ = 49836960.

The previous prime is 49884997. The next prime is 49885057. The reversal of 49885037 is 73058894.

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

It can be written as a sum of positive squares in 2 ways, for example, as 42328036 + 7557001 = 6506^2 + 2749^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49885037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49885057) 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 3 ways as a sum of consecutive naturals, for example, 22448 + ... + 24569.

It is an arithmetic number, because the mean of its divisors is an integer number (12483279).

Almost surely, 2^49885037 is an apocalyptic number.

It is an amenable number.

49885037 is a deficient number, since it is larger than the sum of its proper divisors (48079).

49885037 is a wasteful number, since it uses less digits than its factorization.

49885037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48078.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 49885037 is about 7062.9340220619. The cubic root of 49885037 is about 368.1205816452.

The spelling of 49885037 in words is "forty-nine million, eight hundred eighty-five thousand, thirty-seven".