36190040 has 64 divisors (see below), whose sum is σ = 85881600. Its totient is φ = 13698432.

The previous prime is 36190039. The next prime is 36190061. The reversal of 36190040 is 4009163.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 36189988 and 36190015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127739 + ... + 128021.

It is an arithmetic number, because the mean of its divisors is an integer number (1341900).

Almost surely, 2^36190040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36190040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42940800).

36190040 is an abundant number, since it is smaller than the sum of its proper divisors (49691560).

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

36190040 is a wasteful number, since it uses less digits than its factorization.

36190040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456 (or 452 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 36190040 is about 6015.8158216488. The cubic root of 36190040 is about 330.7727224049.

The spelling of 36190040 in words is "thirty-six million, one hundred ninety thousand, forty".