40170701 has 2 divisors, whose sum is σ = 40170702. Its totient is φ = 40170700.

The previous prime is 40170667. The next prime is 40170703. The reversal of 40170701 is 10707104.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31933801 + 8236900 = 5651^2 + 2870^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40170701 is a prime.

It is a super-2 number, since 2×40170701² = 3227370437662802, which contains 22 as substring.

Together with 40170703, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_2443421 and since 40170701 and 2443421 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40170703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20085350 + 20085351.

It is an arithmetic number, because the mean of its divisors is an integer number (20085351).

Almost surely, 2^40170701 is an apocalyptic number.

It is an amenable number.

40170701 is a deficient number, since it is larger than the sum of its proper divisors (1).

40170701 is an equidigital number, since it uses as much as digits as its factorization.

40170701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 196, while the sum is 20.

The square root of 40170701 is about 6338.0360522799. The cubic root of 40170701 is about 342.4809899407.

Adding to 40170701 its reverse (10707104), we get a palindrome (50877805).

The spelling of 40170701 in words is "forty million, one hundred seventy thousand, seven hundred one".