40885933 has 4 divisors (see below), whose sum is σ = 44602848. Its totient is φ = 37169020.

The previous prime is 40885907. The next prime is 40885937. The reversal of 40885933 is 33958804.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40885933 - 2²⁵ = 7331501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40885937) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1858441 + ... + 1858462.

It is an arithmetic number, because the mean of its divisors is an integer number (11150712).

Almost surely, 2^40885933 is an apocalyptic number.

It is an amenable number.

40885933 is a deficient number, since it is larger than the sum of its proper divisors (3716915).

40885933 is a wasteful number, since it uses less digits than its factorization.

40885933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3716914.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 40885933 is about 6394.2108973665. The cubic root of 40885933 is about 344.5016483287.

The spelling of 40885933 in words is "forty million, eight hundred eighty-five thousand, nine hundred thirty-three".