40089876 has 24 divisors (see below), whose sum is σ = 99046080. Its totient is φ = 12577152.

The previous prime is 40089869. The next prime is 40089883. The reversal of 40089876 is 67898004.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (40089869) and next prime (40089883).

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, 98056 + ... + 98463.

It is an arithmetic number, because the mean of its divisors is an integer number (4126920).

Almost surely, 2^40089876 is an apocalyptic number.

It is an amenable number.

40089876 is an abundant number, since it is smaller than the sum of its proper divisors (58956204).

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

40089876 is a wasteful number, since it uses less digits than its factorization.

40089876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196543 (or 196541 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 40089876 is about 6331.6566552522. The cubic root of 40089876 is about 342.2511407289.

The spelling of 40089876 in words is "forty million, eighty-nine thousand, eight hundred seventy-six".