36340040 has 32 divisors (see below), whose sum is σ = 89199360. Its totient is φ = 13214400.

The previous prime is 36340019. The next prime is 36340093. The reversal of 36340040 is 4004363.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 36339994 and 36340021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40856 + ... + 41735.

It is an arithmetic number, because the mean of its divisors is an integer number (2787480).

Almost surely, 2^36340040 is an apocalyptic number.

It is an amenable number.

36340040 is an abundant number, since it is smaller than the sum of its proper divisors (52859320).

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

36340040 is a wasteful number, since it uses less digits than its factorization.

36340040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82613 (or 82609 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 36340040 is about 6028.2700669429. The cubic root of 36340040 is about 331.2290866113.

The spelling of 36340040 in words is "thirty-six million, three hundred forty thousand, forty".