40613001 has 32 divisors (see below), whose sum is σ = 65197440. Its totient is φ = 22156800.

The previous prime is 40612997. The next prime is 40613011. The reversal of 40613001 is 10031604.

40613001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40613001 - 2² = 40612997 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40613011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16435 + ... + 18743.

It is an arithmetic number, because the mean of its divisors is an integer number (2037420).

Almost surely, 2^40613001 is an apocalyptic number.

40613001 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

40613001 is a deficient number, since it is larger than the sum of its proper divisors (24584439).

40613001 is a wasteful number, since it uses less digits than its factorization.

40613001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2377.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 40613001 is about 6372.8330434745. The cubic root of 40613001 is about 343.7333684075.

Adding to 40613001 its reverse (10031604), we get a palindrome (50644605).

The spelling of 40613001 in words is "forty million, six hundred thirteen thousand, one".