40892028 has 24 divisors (see below), whose sum is σ = 100437120. Its totient is φ = 12913200.

The previous prime is 40892023. The next prime is 40892039. The reversal of 40892028 is 82029804.

It is a self number, because there is not a number n which added to its sum of digits gives 40892028.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40892023) 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, 89448 + ... + 89903.

It is an arithmetic number, because the mean of its divisors is an integer number (4184880).

Almost surely, 2^40892028 is an apocalyptic number.

It is an amenable number.

40892028 is an abundant number, since it is smaller than the sum of its proper divisors (59545092).

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

40892028 is a wasteful number, since it uses less digits than its factorization.

40892028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179377 (or 179375 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 40892028 is about 6394.6874825905. The cubic root of 40892028 is about 344.5187661413.

The spelling of 40892028 in words is "forty million, eight hundred ninety-two thousand, twenty-eight".