36440774 has 4 divisors (see below), whose sum is σ = 54661164. Its totient is φ = 18220386.

The previous prime is 36440753. The next prime is 36440777. The reversal of 36440774 is 47704463.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47704463 = 2441 ⋅19543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36440777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9110192 + ... + 9110195.

It is an arithmetic number, because the mean of its divisors is an integer number (13665291).

Almost surely, 2^36440774 is an apocalyptic number.

36440774 is a deficient number, since it is larger than the sum of its proper divisors (18220390).

36440774 is a wasteful number, since it uses less digits than its factorization.

36440774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18220389.

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

The square root of 36440774 is about 6036.6194181843. The cubic root of 36440774 is about 331.5348581347.

The spelling of 36440774 in words is "thirty-six million, four hundred forty thousand, seven hundred seventy-four".