36307940 has 12 divisors (see below), whose sum is σ = 76246716. Its totient is φ = 14523168.

The previous prime is 36307927. The next prime is 36307963. The reversal of 36307940 is 4970363.

It can be written as a sum of positive squares in 2 ways, for example, as 23290276 + 13017664 = 4826^2 + 3608^2 .

It is a junction number, because it is equal to n+sod(n) for n = 36307897 and 36307906.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 907679 + ... + 907718.

It is an arithmetic number, because the mean of its divisors is an integer number (6353893).

Almost surely, 2^36307940 is an apocalyptic number.

It is an amenable number.

36307940 is an abundant number, since it is smaller than the sum of its proper divisors (39938776).

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

36307940 is a wasteful number, since it uses less digits than its factorization.

36307940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1815406 (or 1815404 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 36307940 is about 6025.6070233629. The cubic root of 36307940 is about 331.1315304368.

The spelling of 36307940 in words is "thirty-six million, three hundred seven thousand, nine hundred forty".