36775812 has 12 divisors (see below), whose sum is σ = 85810256. Its totient is φ = 12258600.

The previous prime is 36775807. The next prime is 36775813. The reversal of 36775812 is 21857763.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (36775813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1532314 + ... + 1532337.

Almost surely, 2^36775812 is an apocalyptic number.

It is an amenable number.

36775812 is an abundant number, since it is smaller than the sum of its proper divisors (49034444).

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

36775812 is a wasteful number, since it uses less digits than its factorization.

36775812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3064658 (or 3064656 counting only the distinct ones).

The product of its digits is 70560, while the sum is 39.

The square root of 36775812 is about 6064.3063906765. The cubic root of 36775812 is about 332.5478085287.

The spelling of 36775812 in words is "thirty-six million, seven hundred seventy-five thousand, eight hundred twelve".