40812634 has 8 divisors (see below), whose sum is σ = 61246080. Its totient is φ = 20397276.

The previous prime is 40812619. The next prime is 40812637. The reversal of 40812634 is 43621804.

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

It is not an unprimeable number, because it can be changed into a prime (40812637) 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, 6327 + ... + 11029.

It is an arithmetic number, because the mean of its divisors is an integer number (7655760).

Almost surely, 2^40812634 is an apocalyptic number.

40812634 is a deficient number, since it is larger than the sum of its proper divisors (20433446).

40812634 is a wasteful number, since it uses less digits than its factorization.

40812634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9044.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 40812634 is about 6388.4766572321. The cubic root of 40812634 is about 344.2956546481.

The spelling of 40812634 in words is "forty million, eight hundred twelve thousand, six hundred thirty-four".