40624001 has 12 divisors (see below), whose sum is σ = 44911440. Its totient is φ = 36440280.

The previous prime is 40623977. The next prime is 40624007. The reversal of 40624001 is 10042604.

It is not a de Polignac number, because 40624001 - 2⁶ = 40623937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40624007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 249146 + ... + 249308.

It is an arithmetic number, because the mean of its divisors is an integer number (3742620).

Almost surely, 2^40624001 is an apocalyptic number.

It is an amenable number.

40624001 is a deficient number, since it is larger than the sum of its proper divisors (4287439).

40624001 is a wasteful number, since it uses less digits than its factorization.

40624001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476 (or 313 counting only the distinct ones).

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

The square root of 40624001 is about 6373.6960235016. The cubic root of 40624001 is about 343.7643989120.

Adding to 40624001 its reverse (10042604), we get a palindrome (50666605).

The spelling of 40624001 in words is "forty million, six hundred twenty-four thousand, one".