36757640 has 32 divisors (see below), whose sum is σ = 82880280. Its totient is φ = 14671872.

The previous prime is 36757631. The next prime is 36757667. The reversal of 36757640 is 4675763.

It can be written as a sum of positive squares in 4 ways, for example, as 33200644 + 3556996 = 5762^2 + 1886^2 .

It is a super-2 number, since 2×36757640² = 2702248196739200, which contains 22 as substring.

It is a zygodrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 36757594 and 36757603.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31304 + ... + 32456.

Almost surely, 2^36757640 is an apocalyptic number.

It is an amenable number.

36757640 is an abundant number, since it is smaller than the sum of its proper divisors (46122640).

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

36757640 is a wasteful number, since it uses less digits than its factorization.

36757640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1961 (or 1957 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 38.

The square root of 36757640 is about 6062.8079303240. The cubic root of 36757640 is about 332.4930256513.

The spelling of 36757640 in words is "thirty-six million, seven hundred fifty-seven thousand, six hundred forty".