40802860 has 48 divisors (see below), whose sum is σ = 100586304. Its totient is φ = 13609728.

The previous prime is 40802833. The next prime is 40802903. The reversal of 40802860 is 6820804.

40802860 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1242 + ... + 9118.

It is an arithmetic number, because the mean of its divisors is an integer number (2095548).

Almost surely, 2^40802860 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40802860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50293152).

40802860 is an abundant number, since it is smaller than the sum of its proper divisors (59783444).

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

40802860 is a wasteful number, since it uses less digits than its factorization.

40802860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7930 (or 7928 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 40802860 is about 6387.7116403294. The cubic root of 40802860 is about 344.2681679439.

The spelling of 40802860 in words is "forty million, eight hundred two thousand, eight hundred sixty".