36402706 has 4 divisors (see below), whose sum is σ = 54604062. Its totient is φ = 18201352.

The previous prime is 36402703. The next prime is 36402713. The reversal of 36402706 is 60720463.

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., 35509681 + 893025 = 5959^2 + 945^2 .

It is a nialpdrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (36402703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9100675 + ... + 9100678.

Almost surely, 2^36402706 is an apocalyptic number.

36402706 is a deficient number, since it is larger than the sum of its proper divisors (18201356).

36402706 is a wasteful number, since it uses less digits than its factorization.

36402706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18201355.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 36402706 is about 6033.4655049979. The cubic root of 36402706 is about 331.4193715066.

The spelling of 36402706 in words is "thirty-six million, four hundred two thousand, seven hundred six".