40598713 has 2 divisors, whose sum is σ = 40598714. Its totient is φ = 40598712.

The previous prime is 40598693. The next prime is 40598729. The reversal of 40598713 is 31789504.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34433424 + 6165289 = 5868^2 + 2483^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40598713 is a prime.

It is not a weakly prime, because it can be changed into another prime (40598743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20299356 + 20299357.

It is an arithmetic number, because the mean of its divisors is an integer number (20299357).

Almost surely, 2^40598713 is an apocalyptic number.

It is an amenable number.

40598713 is a deficient number, since it is larger than the sum of its proper divisors (1).

40598713 is an equidigital number, since it uses as much as digits as its factorization.

40598713 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 40598713 is about 6371.7119363637. The cubic root of 40598713 is about 343.6930542363.

The spelling of 40598713 in words is "forty million, five hundred ninety-eight thousand, seven hundred thirteen".