40130936 has 16 divisors (see below), whose sum is σ = 75992040. Its totient is φ = 19866400.

The previous prime is 40130917. The next prime is 40130939. The reversal of 40130936 is 63903104.

It is a super-2 number, since 2×40130936² = 3220984048472192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40130939) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24026 + ... + 25641.

Almost surely, 2^40130936 is an apocalyptic number.

It is an amenable number.

40130936 is a deficient number, since it is larger than the sum of its proper divisors (35861104).

40130936 is a wasteful number, since it uses less digits than its factorization.

40130936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49774 (or 49770 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 40130936 is about 6334.8982627979. The cubic root of 40130936 is about 342.3679452552.

The spelling of 40130936 in words is "forty million, one hundred thirty thousand, nine hundred thirty-six".