40095740 has 12 divisors (see below), whose sum is σ = 84201096. Its totient is φ = 16038288.

The previous prime is 40095733. The next prime is 40095743. The reversal of 40095740 is 4759004.

It is a super-2 number, since 2×40095740² = 3215336732295200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40095743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1002374 + ... + 1002413.

It is an arithmetic number, because the mean of its divisors is an integer number (7016758).

Almost surely, 2^40095740 is an apocalyptic number.

It is an amenable number.

40095740 is an abundant number, since it is smaller than the sum of its proper divisors (44105356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40095740 is a wasteful number, since it uses less digits than its factorization.

40095740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2004796 (or 2004794 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 40095740 is about 6332.1197082809. The cubic root of 40095740 is about 342.2678270933.

The spelling of 40095740 in words is "forty million, ninety-five thousand, seven hundred forty".