40540601 has 8 divisors (see below), whose sum is σ = 41610240. Its totient is φ = 39482352.

The previous prime is 40540589. The next prime is 40540607. The reversal of 40540601 is 10604504.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40540601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40540607) 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, 4616 + ... + 10118.

It is an arithmetic number, because the mean of its divisors is an integer number (5201280).

Almost surely, 2^40540601 is an apocalyptic number.

It is an amenable number.

40540601 is a deficient number, since it is larger than the sum of its proper divisors (1069639).

40540601 is a wasteful number, since it uses less digits than its factorization.

40540601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5695.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 40540601 is about 6367.1501474364. The cubic root of 40540601 is about 343.5289913359.

The spelling of 40540601 in words is "forty million, five hundred forty thousand, six hundred one".