49986136 has 16 divisors (see below), whose sum is σ = 96747840. Its totient is φ = 24186720.

The previous prime is 49986127. The next prime is 49986151. The reversal of 49986136 is 63168994.

It is a super-2 number, since 2×49986136² = 4997227584420992, which contains 22 as substring.

It is a congruent number.

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, 100531 + ... + 101026.

It is an arithmetic number, because the mean of its divisors is an integer number (6046740).

Almost surely, 2^49986136 is an apocalyptic number.

It is an amenable number.

49986136 is a deficient number, since it is larger than the sum of its proper divisors (46761704).

49986136 is a wasteful number, since it uses less digits than its factorization.

49986136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201594 (or 201590 counting only the distinct ones).

The product of its digits is 279936, while the sum is 46.

The square root of 49986136 is about 7070.0874110579. The cubic root of 49986136 is about 368.3690964413.

The spelling of 49986136 in words is "forty-nine million, nine hundred eighty-six thousand, one hundred thirty-six".