49929636 has 24 divisors (see below), whose sum is σ = 119345184. Its totient is φ = 16237120.

The previous prime is 49929631. The next prime is 49929643. The reversal of 49929636 is 63692994.

It is not an unprimeable number, because it can be changed into a prime (49929631) 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, 50250 + ... + 51233.

It is an arithmetic number, because the mean of its divisors is an integer number (4972716).

Almost surely, 2^49929636 is an apocalyptic number.

It is an amenable number.

49929636 is an abundant number, since it is smaller than the sum of its proper divisors (69415548).

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

49929636 is a wasteful number, since it uses less digits than its factorization.

49929636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101531 (or 101529 counting only the distinct ones).

The product of its digits is 629856, while the sum is 48.

The square root of 49929636 is about 7066.0905740020. The cubic root of 49929636 is about 368.2302532724.

It can be divided in two parts, 499 and 29636, that added together give a triangular number (30135 = T₂₄₅).

The spelling of 49929636 in words is "forty-nine million, nine hundred twenty-nine thousand, six hundred thirty-six".