36400775 has 12 divisors (see below), whose sum is σ = 45261984. Its totient is φ = 29040000.

The previous prime is 36400759. The next prime is 36400787. The reversal of 36400775 is 57700463.

It is not a de Polignac number, because 36400775 - 2⁴ = 36400759 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 8210 + ... + 11840.

It is an arithmetic number, because the mean of its divisors is an integer number (3771832).

Almost surely, 2^36400775 is an apocalyptic number.

36400775 is a deficient number, since it is larger than the sum of its proper divisors (8861209).

36400775 is a wasteful number, since it uses less digits than its factorization.

36400775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4042 (or 4037 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 36400775 is about 6033.3054787571. The cubic root of 36400775 is about 331.4135113001.

The spelling of 36400775 in words is "thirty-six million, four hundred thousand, seven hundred seventy-five".