49999132 has 36 divisors (see below), whose sum is σ = 92186640. Its totient is φ = 23723392.

The previous prime is 49999121. The next prime is 49999133. The reversal of 49999132 is 23199994.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49999133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 299313 + ... + 299479.

It is an arithmetic number, because the mean of its divisors is an integer number (2560740).

Almost surely, 2^49999132 is an apocalyptic number.

It is an amenable number.

49999132 is a deficient number, since it is larger than the sum of its proper divisors (42187508).

49999132 is a wasteful number, since it uses less digits than its factorization.

49999132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318 (or 287 counting only the distinct ones).

The product of its digits is 157464, while the sum is 46.

The square root of 49999132 is about 7071.0064347305. The cubic root of 49999132 is about 368.4010180255.

The spelling of 49999132 in words is "forty-nine million, nine hundred ninety-nine thousand, one hundred thirty-two".