49987244 has 12 divisors (see below), whose sum is σ = 87532704. Its totient is φ = 24977904.

The previous prime is 49987229. The next prime is 49987253. The reversal of 49987244 is 44278994.

It is an unprimeable number.

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, 6029 + ... + 11675.

It is an arithmetic number, because the mean of its divisors is an integer number (7294392).

Almost surely, 2^49987244 is an apocalyptic number.

It is an amenable number.

49987244 is a deficient number, since it is larger than the sum of its proper divisors (37545460).

49987244 is a wasteful number, since it uses less digits than its factorization.

49987244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7864 (or 7862 counting only the distinct ones).

The product of its digits is 580608, while the sum is 47.

The square root of 49987244 is about 7070.1657689194. The cubic root of 49987244 is about 368.3718181956.

The spelling of 49987244 in words is "forty-nine million, nine hundred eighty-seven thousand, two hundred forty-four".