40169802 has 16 divisors (see below), whose sum is σ = 80402112. Its totient is φ = 13379520.

The previous prime is 40169797. The next prime is 40169837. The reversal of 40169802 is 20896104.

It is a super-2 number, since 2×40169802² = 3227225985438408, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40169802.

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, 12418 + ... + 15314.

It is an arithmetic number, because the mean of its divisors is an integer number (5025132).

Almost surely, 2^40169802 is an apocalyptic number.

40169802 is an abundant number, since it is smaller than the sum of its proper divisors (40232310).

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

40169802 is a wasteful number, since it uses less digits than its factorization.

40169802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5213.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 40169802 is about 6337.9651308602. The cubic root of 40169802 is about 342.4784350711.

The spelling of 40169802 in words is "forty million, one hundred sixty-nine thousand, eight hundred two".