40885331 has 8 divisors (see below), whose sum is σ = 42366720. Its totient is φ = 39408768.

The previous prime is 40885319. The next prime is 40885363. The reversal of 40885331 is 13358804.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40885331 - 2⁶ = 40885267 is a prime.

It is a super-2 number, since 2×40885331² = 3343220581959122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40885301) 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, 30875 + ... + 32171.

It is an arithmetic number, because the mean of its divisors is an integer number (5295840).

Almost surely, 2^40885331 is an apocalyptic number.

40885331 is a deficient number, since it is larger than the sum of its proper divisors (1481389).

40885331 is a wasteful number, since it uses less digits than its factorization.

40885331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2413.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 40885331 is about 6394.1638233627. The cubic root of 40885331 is about 344.4999575189.

The spelling of 40885331 in words is "forty million, eight hundred eighty-five thousand, three hundred thirty-one".