49999437 has 12 divisors (see below), whose sum is σ = 74896640. Its totient is φ = 33332796.

The previous prime is 49999427. The next prime is 49999441. The reversal of 49999437 is 73499994.

It is not a de Polignac number, because 49999437 - 2²⁰ = 48950861 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 (49999427) 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 11 ways as a sum of consecutive naturals, for example, 102637 + ... + 103122.

Almost surely, 2^49999437 is an apocalyptic number.

It is an amenable number.

49999437 is a deficient number, since it is larger than the sum of its proper divisors (24897203).

49999437 is an equidigital number, since it uses as much as digits as its factorization.

49999437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205774 (or 205762 counting only the distinct ones).

The product of its digits is 2204496, while the sum is 54.

The square root of 49999437 is about 7071.0280016416. The cubic root of 49999437 is about 368.4017671190.

The spelling of 49999437 in words is "forty-nine million, nine hundred ninety-nine thousand, four hundred thirty-seven".