40136370 has 32 divisors (see below), whose sum is σ = 98148672. Its totient is φ = 10500672.

The previous prime is 40136339. The next prime is 40136387. The reversal of 40136370 is 7363104.

40136370 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40136370² = 3221856393553800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40136370.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11032 + ... + 14211.

It is an arithmetic number, because the mean of its divisors is an integer number (3067146).

Almost surely, 2^40136370 is an apocalyptic number.

40136370 is an abundant number, since it is smaller than the sum of its proper divisors (58012302).

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

40136370 is a wasteful number, since it uses less digits than its factorization.

40136370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25306.

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 40136370 is about 6335.3271423029. The cubic root of 40136370 is about 342.3833975358.

Adding to 40136370 its reverse (7363104), we get a palindrome (47499474).

The spelling of 40136370 in words is "forty million, one hundred thirty-six thousand, three hundred seventy".