40885373 has 4 divisors (see below), whose sum is σ = 42204288. Its totient is φ = 39566460.

The previous prime is 40885363. The next prime is 40885379. The reversal of 40885373 is 37358804.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-40885373 is a prime.

It is a super-2 number, since 2×40885373² = 3343227450698258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40885379) 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, 659411 + ... + 659472.

It is an arithmetic number, because the mean of its divisors is an integer number (10551072).

Almost surely, 2^40885373 is an apocalyptic number.

It is an amenable number.

40885373 is a deficient number, since it is larger than the sum of its proper divisors (1318915).

40885373 is a wasteful number, since it uses less digits than its factorization.

40885373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1318914.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 40885373 is about 6394.1671076067. The cubic root of 40885373 is about 344.5000754829.

The spelling of 40885373 in words is "forty million, eight hundred eighty-five thousand, three hundred seventy-three".