40860757 has 6 divisors (see below), whose sum is σ = 47531958. Its totient is φ = 35023464.

The previous prime is 40860749. The next prime is 40860763. The reversal of 40860757 is 75706804.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 40844881 + 15876 = 6391^2 + 126^2 .

It is not a de Polignac number, because 40860757 - 2³ = 40860749 is a prime.

It is a super-2 number, since 2×40860757² = 3339202925226098, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40860727) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 416898 + ... + 416995.

It is an arithmetic number, because the mean of its divisors is an integer number (7921993).

Almost surely, 2^40860757 is an apocalyptic number.

It is an amenable number.

40860757 is a deficient number, since it is larger than the sum of its proper divisors (6671201).

40860757 is an equidigital number, since it uses as much as digits as its factorization.

40860757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833907 (or 833900 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 40860757 is about 6392.2419384751. The cubic root of 40860757 is about 344.4309234797.

The spelling of 40860757 in words is "forty million, eight hundred sixty thousand, seven hundred fifty-seven".