36021274 has 4 divisors (see below), whose sum is σ = 54031914. Its totient is φ = 18010636.

The previous prime is 36021259. The next prime is 36021281. The reversal of 36021274 is 47212063.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47212063 = 6761 ⋅6983.

It can be written as a sum of positive squares in only one way, i.e., 31640625 + 4380649 = 5625^2 + 2093^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9005317 + ... + 9005320.

Almost surely, 2^36021274 is an apocalyptic number.

36021274 is a deficient number, since it is larger than the sum of its proper divisors (18010640).

36021274 is a wasteful number, since it uses less digits than its factorization.

36021274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18010639.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 36021274 is about 6001.7725714992. The cubic root of 36021274 is about 330.2577539337.

The spelling of 36021274 in words is "thirty-six million, twenty-one thousand, two hundred seventy-four".