40500994 has 8 divisors (see below), whose sum is σ = 62846460. Its totient is φ = 19552176.

The previous prime is 40500983. The next prime is 40501003. The reversal of 40500994 is 49900504.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 40487769 + 13225 = 6363^2 + 115^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 349089 + ... + 349204.

Almost surely, 2^40500994 is an apocalyptic number.

40500994 is a deficient number, since it is larger than the sum of its proper divisors (22345466).

40500994 is a wasteful number, since it uses less digits than its factorization.

40500994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698324.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 40500994 is about 6364.0391262154. The cubic root of 40500994 is about 343.4170822392.

The spelling of 40500994 in words is "forty million, five hundred thousand, nine hundred ninety-four".