49999692 has 12 divisors (see below), whose sum is σ = 116665976. Its totient is φ = 16666560.

The previous prime is 49999673. The next prime is 49999693. The reversal of 49999692 is 29699994.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (49999693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2083309 + ... + 2083332.

Almost surely, 2^49999692 is an apocalyptic number.

It is an amenable number.

49999692 is an abundant number, since it is smaller than the sum of its proper divisors (66666284).

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

49999692 is a wasteful number, since it uses less digits than its factorization.

49999692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4166648 (or 4166646 counting only the distinct ones).

The product of its digits is 2834352, while the sum is 57.

The square root of 49999692 is about 7071.0460329431. The cubic root of 49999692 is about 368.4023934080.

The spelling of 49999692 in words is "forty-nine million, nine hundred ninety-nine thousand, six hundred ninety-two".