49999436 has 12 divisors (see below), whose sum is σ = 87612840. Its totient is φ = 24967200.

The previous prime is 49999427. The next prime is 49999441. The reversal of 49999436 is 63499994.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4490 + ... + 10961.

It is an arithmetic number, because the mean of its divisors is an integer number (7301070).

Almost surely, 2^49999436 is an apocalyptic number.

It is an amenable number.

49999436 is a deficient number, since it is larger than the sum of its proper divisors (37613404).

49999436 is a wasteful number, since it uses less digits than its factorization.

49999436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16264 (or 16262 counting only the distinct ones).

The product of its digits is 1889568, while the sum is 53.

The square root of 49999436 is about 7071.0279309306. The cubic root of 49999436 is about 368.4017646630.

The spelling of 49999436 in words is "forty-nine million, nine hundred ninety-nine thousand, four hundred thirty-six".