40802808 has 32 divisors (see below), whose sum is σ = 102245760. Its totient is φ = 13569120.

The previous prime is 40802803. The next prime is 40802813. The reversal of 40802808 is 80820804.

It is an interprime number because it is at equal distance from previous prime (40802803) and next prime (40802813).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40802803) 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, 9943 + ... + 13433.

It is an arithmetic number, because the mean of its divisors is an integer number (3195180).

Almost surely, 2^40802808 is an apocalyptic number.

It is an amenable number.

40802808 is an abundant number, since it is smaller than the sum of its proper divisors (61442952).

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

40802808 is a wasteful number, since it uses less digits than its factorization.

40802808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3987 (or 3983 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 30.

The square root of 40802808 is about 6387.7075700129. The cubic root of 40802808 is about 344.2680216963.

The spelling of 40802808 in words is "forty million, eight hundred two thousand, eight hundred eight".