36038542 has 4 divisors (see below), whose sum is σ = 54057816. Its totient is φ = 18019270.

The previous prime is 36038537. The next prime is 36038543. The reversal of 36038542 is 24583063.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24583063 = 149 ⋅164987.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36038543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9009634 + ... + 9009637.

It is an arithmetic number, because the mean of its divisors is an integer number (13514454).

Almost surely, 2^36038542 is an apocalyptic number.

36038542 is a deficient number, since it is larger than the sum of its proper divisors (18019274).

36038542 is a wasteful number, since it uses less digits than its factorization.

36038542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18019273.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 36038542 is about 6003.2109741371. The cubic root of 36038542 is about 330.3105188623.

The spelling of 36038542 in words is "thirty-six million, thirty-eight thousand, five hundred forty-two".