40970613 has 8 divisors (see below), whose sum is σ = 57002688. Its totient is φ = 26126144.

The previous prime is 40970609. The next prime is 40970639. The reversal of 40970613 is 31607904.

It is a happy number.

40970613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 40970613 - 2² = 40970609 is a prime.

It is a super-2 number, since 2×40970613² = 3357182259191538, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40970653) 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 7 ways as a sum of consecutive naturals, for example, 296820 + ... + 296957.

It is an arithmetic number, because the mean of its divisors is an integer number (7125336).

Almost surely, 2^40970613 is an apocalyptic number.

It is an amenable number.

40970613 is a deficient number, since it is larger than the sum of its proper divisors (16032075).

40970613 is a wasteful number, since it uses less digits than its factorization.

40970613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593803.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 40970613 is about 6400.8290869230. The cubic root of 40970613 is about 344.7393199895.

The spelling of 40970613 in words is "forty million, nine hundred seventy thousand, six hundred thirteen".