49000188 has 24 divisors (see below), whose sum is σ = 121059792. Its totient is φ = 15372544.

The previous prime is 49000123. The next prime is 49000199. The reversal of 49000188 is 88100094.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119895 + ... + 120302.

It is an arithmetic number, because the mean of its divisors is an integer number (5044158).

Almost surely, 2^49000188 is an apocalyptic number.

It is an amenable number.

49000188 is an abundant number, since it is smaller than the sum of its proper divisors (72059604).

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

49000188 is a wasteful number, since it uses less digits than its factorization.

49000188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240221 (or 240219 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 49000188 is about 7000.0134285585. The cubic root of 49000188 is about 365.9310389945.

The spelling of 49000188 in words is "forty-nine million, one hundred eighty-eight", and thus it is an aban number.