49837521 has 8 divisors (see below), whose sum is σ = 66515200. Its totient is φ = 33192432.

The previous prime is 49837507. The next prime is 49837561. The reversal of 49837521 is 12573894.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 49837521 - 2⁷ = 49837393 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 49837521.

It is not an unprimeable number, because it can be changed into a prime (49837561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4321 + ... + 10878.

It is an arithmetic number, because the mean of its divisors is an integer number (8314400).

Almost surely, 2^49837521 is an apocalyptic number.

It is an amenable number.

49837521 is a deficient number, since it is larger than the sum of its proper divisors (16677679).

49837521 is a wasteful number, since it uses less digits than its factorization.

49837521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16295.

The product of its digits is 60480, while the sum is 39.

The square root of 49837521 is about 7059.5694627930. The cubic root of 49837521 is about 368.0036649958.

The spelling of 49837521 in words is "forty-nine million, eight hundred thirty-seven thousand, five hundred twenty-one".