49996156 has 24 divisors (see below), whose sum is σ = 102122496. Its totient is φ = 20970480.

The previous prime is 49996123. The next prime is 49996157. The reversal of 49996156 is 65169994.

It is a super-2 number, since 2×49996156² = 4999231229552672, which contains 22 as substring.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49996157) 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, 17680 + ... + 20311.

It is an arithmetic number, because the mean of its divisors is an integer number (4255104).

Almost surely, 2^49996156 is an apocalyptic number.

It is an amenable number.

49996156 is an abundant number, since it is smaller than the sum of its proper divisors (52126340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49996156 is a wasteful number, since it uses less digits than its factorization.

49996156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38049 (or 38047 counting only the distinct ones).

The product of its digits is 524880, while the sum is 49.

The square root of 49996156 is about 7070.7959947944. The cubic root of 49996156 is about 368.3937086774.

The spelling of 49996156 in words is "forty-nine million, nine hundred ninety-six thousand, one hundred fifty-six".