36140218 has 4 divisors (see below), whose sum is σ = 54210330. Its totient is φ = 18070108.

The previous prime is 36140201. The next prime is 36140233. The reversal of 36140218 is 81204163.

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

It can be written as a sum of positive squares in only one way, i.e., 36084049 + 56169 = 6007^2 + 237^2 .

It is a super-2 number, since 2×36140218² = 2612230714175048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 36140192 and 36140201.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9035053 + ... + 9035056.

Almost surely, 2^36140218 is an apocalyptic number.

36140218 is a deficient number, since it is larger than the sum of its proper divisors (18070112).

36140218 is a wasteful number, since it uses less digits than its factorization.

36140218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18070111.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 36140218 is about 6011.6734774936. The cubic root of 36140218 is about 330.6208636173.

The spelling of 36140218 in words is "thirty-six million, one hundred forty thousand, two hundred eighteen".