40808882 has 4 divisors (see below), whose sum is σ = 61213326. Its totient is φ = 20404440.

The previous prime is 40808861. The next prime is 40808897. The reversal of 40808882 is 28880804.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 27552001 + 13256881 = 5249^2 + 3641^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10202219 + ... + 10202222.

Almost surely, 2^40808882 is an apocalyptic number.

40808882 is a deficient number, since it is larger than the sum of its proper divisors (20404444).

40808882 is a wasteful number, since it uses less digits than its factorization.

40808882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20404443.

The product of its (nonzero) digits is 32768, while the sum is 38.

The square root of 40808882 is about 6388.1829967527. The cubic root of 40808882 is about 344.2851036924.

The spelling of 40808882 in words is "forty million, eight hundred eight thousand, eight hundred eighty-two".