40974599 has 4 divisors (see below), whose sum is σ = 41201160. Its totient is φ = 40748040.

The previous prime is 40974541. The next prime is 40974601. The reversal of 40974599 is 99547904.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40974599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40974509) 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, 113009 + ... + 113370.

It is an arithmetic number, because the mean of its divisors is an integer number (10300290).

Almost surely, 2^40974599 is an apocalyptic number.

40974599 is a deficient number, since it is larger than the sum of its proper divisors (226561).

40974599 is a wasteful number, since it uses less digits than its factorization.

40974599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226560.

The product of its (nonzero) digits is 408240, while the sum is 47.

The square root of 40974599 is about 6401.1404452644. The cubic root of 40974599 is about 344.7504994363.

The spelling of 40974599 in words is "forty million, nine hundred seventy-four thousand, five hundred ninety-nine".