40825188 has 24 divisors (see below), whose sum is σ = 105843360. Its totient is φ = 13608360.

The previous prime is 40825163. The next prime is 40825199. The reversal of 40825188 is 88152804.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 188898 + ... + 189113.

It is an arithmetic number, because the mean of its divisors is an integer number (4410140).

Almost surely, 2^40825188 is an apocalyptic number.

It is an amenable number.

40825188 is an abundant number, since it is smaller than the sum of its proper divisors (65018172).

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

40825188 is a wasteful number, since it uses less digits than its factorization.

40825188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378024 (or 378016 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 36.

The square root of 40825188 is about 6389.4591320393. The cubic root of 40825188 is about 344.3309529052.

The spelling of 40825188 in words is "forty million, eight hundred twenty-five thousand, one hundred eighty-eight".