36774440 has 32 divisors (see below), whose sum is σ = 82917000. Its totient is φ = 14678784.

The previous prime is 36774433. The next prime is 36774449. The reversal of 36774440 is 4447763.

It can be written as a sum of positive squares in 4 ways, for example, as 19518724 + 17255716 = 4418^2 + 4154^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 36774440.

It is not an unprimeable number, because it can be changed into a prime (36774449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32606 + ... + 33714.

Almost surely, 2^36774440 is an apocalyptic number.

It is an amenable number.

36774440 is an abundant number, since it is smaller than the sum of its proper divisors (46142560).

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

36774440 is a wasteful number, since it uses less digits than its factorization.

36774440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1949 (or 1945 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 35.

The square root of 36774440 is about 6064.1932686879. The cubic root of 36774440 is about 332.5436730091.

The spelling of 36774440 in words is "thirty-six million, seven hundred seventy-four thousand, four hundred forty".