40374663 has 8 divisors (see below), whose sum is σ = 61523328. Its totient is φ = 23071224.

The previous prime is 40374623. The next prime is 40374671. The reversal of 40374663 is 36647304.

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

It is not a de Polignac number, because 40374663 - 2⁶ = 40374599 is a prime.

It is a super-2 number, since 2×40374663² = 3260226824727138, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40374623) 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, 961281 + ... + 961322.

It is an arithmetic number, because the mean of its divisors is an integer number (7690416).

Almost surely, 2^40374663 is an apocalyptic number.

40374663 is a deficient number, since it is larger than the sum of its proper divisors (21148665).

40374663 is a wasteful number, since it uses less digits than its factorization.

40374663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1922613.

The product of its (nonzero) digits is 36288, while the sum is 33.

The square root of 40374663 is about 6354.1059953388. The cubic root of 40374663 is about 343.0596473091.

The spelling of 40374663 in words is "forty million, three hundred seventy-four thousand, six hundred sixty-three".