42826188 has 24 divisors (see below), whose sum is σ = 100038400. Its totient is φ = 14259600.

The previous prime is 42826183. The next prime is 42826219. The reversal of 42826188 is 88162824.

It is a super-2 number, since 2×42826188² = 3668164757222688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42826183) 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, 15513 + ... + 18063.

Almost surely, 2^42826188 is an apocalyptic number.

It is an amenable number.

42826188 is an abundant number, since it is smaller than the sum of its proper divisors (57212212).

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

42826188 is a wasteful number, since it uses less digits than its factorization.

42826188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3957 (or 3955 counting only the distinct ones).

The product of its digits is 49152, while the sum is 39.

The square root of 42826188 is about 6544.1720637526. The cubic root of 42826188 is about 349.8671277948.

The spelling of 42826188 in words is "forty-two million, eight hundred twenty-six thousand, one hundred eighty-eight".