40115036 has 48 divisors (see below), whose sum is σ = 83571264. Its totient is φ = 16659456.

The previous prime is 40114981. The next prime is 40115039. The reversal of 40115036 is 63051104.

It is a super-2 number, since 2×40115036² = 3218432226562592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40114999 and 40115017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40115039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19346 + ... + 21318.

It is an arithmetic number, because the mean of its divisors is an integer number (1741068).

Almost surely, 2^40115036 is an apocalyptic number.

40115036 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

40115036 is an abundant number, since it is smaller than the sum of its proper divisors (43456228).

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

40115036 is a wasteful number, since it uses less digits than its factorization.

40115036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2030 (or 2028 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 40115036 is about 6333.6431854029. The cubic root of 40115036 is about 342.3227235388.

The spelling of 40115036 in words is "forty million, one hundred fifteen thousand, thirty-six".