36773640 has 48 divisors (see below), whose sum is σ = 119515500. Its totient is φ = 9806208.

The previous prime is 36773629. The next prime is 36773651. The reversal of 36773640 is 4637763.

36773640 is a `hidden beast` number, since 3 + 6 + 7 + 7 + 3 + 640 = 666.

It is an interprime number because it is at equal distance from previous prime (36773629) and next prime (36773651).

It can be written as a sum of positive squares in 2 ways, for example, as 33246756 + 3526884 = 5766^2 + 1878^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 36773595 and 36773604.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50715 + ... + 51434.

Almost surely, 2^36773640 is an apocalyptic number.

36773640 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

36773640 is an abundant number, since it is smaller than the sum of its proper divisors (82741860).

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

36773640 is a wasteful number, since it uses less digits than its factorization.

36773640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102166 (or 102159 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 36.

The square root of 36773640 is about 6064.1273073708. The cubic root of 36773640 is about 332.5412615800.

The spelling of 36773640 in words is "thirty-six million, seven hundred seventy-three thousand, six hundred forty".