40157413 has 2 divisors, whose sum is σ = 40157414. Its totient is φ = 40157412.

The previous prime is 40157407. The next prime is 40157419. The reversal of 40157413 is 31475104.

It is a balanced prime because it is at equal distance from previous prime (40157407) and next prime (40157419).

It can be written as a sum of positive squares in only one way, i.e., 39463524 + 693889 = 6282^2 + 833^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40157413 is a prime.

It is a super-2 number, since 2×40157413² = 3225235637705138, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40157419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20078706 + 20078707.

It is an arithmetic number, because the mean of its divisors is an integer number (20078707).

Almost surely, 2^40157413 is an apocalyptic number.

It is an amenable number.

40157413 is a deficient number, since it is larger than the sum of its proper divisors (1).

40157413 is an equidigital number, since it uses as much as digits as its factorization.

40157413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 40157413 is about 6336.9876913246. The cubic root of 40157413 is about 342.4432228686.

The spelling of 40157413 in words is "forty million, one hundred fifty-seven thousand, four hundred thirteen".