36197490 has 64 divisors (see below), whose sum is σ = 100364544. Its totient is φ = 8183808.

The previous prime is 36197467. The next prime is 36197519. The reversal of 36197490 is 9479163.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19482 + ... + 21258.

It is an arithmetic number, because the mean of its divisors is an integer number (1568196).

Almost surely, 2^36197490 is an apocalyptic number.

36197490 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 36197490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50182272).

36197490 is an abundant number, since it is smaller than the sum of its proper divisors (64167054).

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

36197490 is a wasteful number, since it uses less digits than its factorization.

36197490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1891.

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 36197490 is about 6016.4349909228. The cubic root of 36197490 is about 330.7954182231.

The spelling of 36197490 in words is "thirty-six million, one hundred ninety-seven thousand, four hundred ninety".