40136156 has 6 divisors (see below), whose sum is σ = 70238280. Its totient is φ = 20068076.

The previous prime is 40136153. The next prime is 40136179. The reversal of 40136156 is 65163104.

It is a super-2 number, since 2×40136156² = 3221822036912672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40136153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5017016 + ... + 5017023.

It is an arithmetic number, because the mean of its divisors is an integer number (11706380).

Almost surely, 2^40136156 is an apocalyptic number.

It is an amenable number.

40136156 is a deficient number, since it is larger than the sum of its proper divisors (30102124).

40136156 is a wasteful number, since it uses less digits than its factorization.

40136156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10034043 (or 10034041 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 40136156 is about 6335.3102528605. The cubic root of 40136156 is about 342.3827890256.

The spelling of 40136156 in words is "forty million, one hundred thirty-six thousand, one hundred fifty-six".