40000498 has 8 divisors (see below), whose sum is σ = 60168960. Its totient is φ = 19944180.

The previous prime is 40000489. The next prime is 40000501. The reversal of 40000498 is 89400004.

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, 27138 + ... + 28573.

It is an arithmetic number, because the mean of its divisors is an integer number (7521120).

Almost surely, 2^40000498 is an apocalyptic number.

40000498 is a deficient number, since it is larger than the sum of its proper divisors (20168462).

40000498 is a wasteful number, since it uses less digits than its factorization.

40000498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56072.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 40000498 is about 6324.5946905711. The cubic root of 40000498 is about 341.9966086095.

The spelling of 40000498 in words is "forty million, four hundred ninety-eight", and thus it is an aban number.