40600491 has 8 divisors (see below), whose sum is σ = 55155600. Its totient is φ = 26556192.

The previous prime is 40600489. The next prime is 40600517. The reversal of 40600491 is 19400604.

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

It is not a de Polignac number, because 40600491 - 2¹ = 40600489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40600411) 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, 127516 + ... + 127833.

It is an arithmetic number, because the mean of its divisors is an integer number (6894450).

Almost surely, 2^40600491 is an apocalyptic number.

40600491 is a deficient number, since it is larger than the sum of its proper divisors (14555109).

40600491 is a wasteful number, since it uses less digits than its factorization.

40600491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255405.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 40600491 is about 6371.8514577790. The cubic root of 40600491 is about 343.6980714506.

The spelling of 40600491 in words is "forty million, six hundred thousand, four hundred ninety-one".