36090038 has 4 divisors (see below), whose sum is σ = 54135060. Its totient is φ = 18045018.

The previous prime is 36090037. The next prime is 36090077. The reversal of 36090038 is 83009063.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83009063 = 809 ⋅102607.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36090037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9022508 + ... + 9022511.

It is an arithmetic number, because the mean of its divisors is an integer number (13533765).

Almost surely, 2^36090038 is an apocalyptic number.

36090038 is a deficient number, since it is larger than the sum of its proper divisors (18045022).

36090038 is a wasteful number, since it uses less digits than its factorization.

36090038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18045021.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 36090038 is about 6007.4984810651. The cubic root of 36090038 is about 330.4677724966.

The spelling of 36090038 in words is "thirty-six million, ninety thousand, thirty-eight".