36918142 has 4 divisors (see below), whose sum is σ = 55377216. Its totient is φ = 18459070.

The previous prime is 36918109. The next prime is 36918143. The reversal of 36918142 is 24181963.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 36918098 and 36918107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36918143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9229534 + ... + 9229537.

It is an arithmetic number, because the mean of its divisors is an integer number (13844304).

Almost surely, 2^36918142 is an apocalyptic number.

36918142 is a deficient number, since it is larger than the sum of its proper divisors (18459074).

36918142 is a wasteful number, since it uses less digits than its factorization.

36918142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18459073.

The product of its digits is 10368, while the sum is 34.

The square root of 36918142 is about 6076.0301184244. The cubic root of 36918142 is about 332.9762658673.

The spelling of 36918142 in words is "thirty-six million, nine hundred eighteen thousand, one hundred forty-two".