36393142 has 4 divisors (see below), whose sum is σ = 54589716. Its totient is φ = 18196570.

The previous prime is 36393059. The next prime is 36393143. The reversal of 36393142 is 24139363.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24139363 = 67 ⋅360289.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36393143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9098284 + ... + 9098287.

It is an arithmetic number, because the mean of its divisors is an integer number (13647429).

Almost surely, 2^36393142 is an apocalyptic number.

36393142 is a deficient number, since it is larger than the sum of its proper divisors (18196574).

36393142 is a wasteful number, since it uses less digits than its factorization.

36393142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18196573.

The product of its digits is 11664, while the sum is 31.

The square root of 36393142 is about 6032.6728736108. The cubic root of 36393142 is about 331.3903446123.

The spelling of 36393142 in words is "thirty-six million, three hundred ninety-three thousand, one hundred forty-two".