40080996 has 36 divisors (see below), whose sum is σ = 105723072. Its totient is φ = 12779184.

The previous prime is 40080983. The next prime is 40081009. The reversal of 40080996 is 69908004.

It is an interprime number because it is at equal distance from previous prime (40080983) and next prime (40081009).

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a self number, because there is not a number n which added to its sum of digits gives 40080996.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23376 + ... + 25031.

It is an arithmetic number, because the mean of its divisors is an integer number (2936752).

Almost surely, 2^40080996 is an apocalyptic number.

40080996 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

40080996 is an abundant number, since it is smaller than the sum of its proper divisors (65642076).

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

40080996 is a wasteful number, since it uses less digits than its factorization.

40080996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48440 (or 48435 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 40080996 is about 6330.9553781400. The cubic root of 40080996 is about 342.2258690572.

The spelling of 40080996 in words is "forty million, eighty thousand, nine hundred ninety-six".