40024601 has 4 divisors (see below), whose sum is σ = 40680804. Its totient is φ = 39368400.

The previous prime is 40024591. The next prime is 40024603. The reversal of 40024601 is 10642004.

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

It can be written as a sum of positive squares in 2 ways, for example, as 14784025 + 25240576 = 3845^2 + 5024^2 .

It is a cyclic number.

It is not a de Polignac number, because 40024601 - 2¹⁴ = 40008217 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40024601.

It is not an unprimeable number, because it can be changed into a prime (40024603) 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, 328010 + ... + 328131.

It is an arithmetic number, because the mean of its divisors is an integer number (10170201).

Almost surely, 2^40024601 is an apocalyptic number.

It is an amenable number.

40024601 is a deficient number, since it is larger than the sum of its proper divisors (656203).

40024601 is an equidigital number, since it uses as much as digits as its factorization.

40024601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656202.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 40024601 is about 6326.4999012092. The cubic root of 40024601 is about 342.0652868305.

Adding to 40024601 its reverse (10642004), we get a palindrome (50666605).

The spelling of 40024601 in words is "forty million, twenty-four thousand, six hundred one".