40451701 has 2 divisors, whose sum is σ = 40451702. Its totient is φ = 40451700.

The previous prime is 40451689. The next prime is 40451711. The reversal of 40451701 is 10715404.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27311076 + 13140625 = 5226^2 + 3625^2 .

It is a cyclic number.

It is not a de Polignac number, because 40451701 - 2⁷ = 40451573 is a prime.

It is a super-2 number, since 2×40451701² = 3272680227586802, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40451711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20225850 + 20225851.

It is an arithmetic number, because the mean of its divisors is an integer number (20225851).

Almost surely, 2^40451701 is an apocalyptic number.

It is an amenable number.

40451701 is a deficient number, since it is larger than the sum of its proper divisors (1).

40451701 is an equidigital number, since it uses as much as digits as its factorization.

40451701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 40451701 is about 6360.1651708112. The cubic root of 40451701 is about 343.2777035161.

The spelling of 40451701 in words is "forty million, four hundred fifty-one thousand, seven hundred one".