36426746 has 4 divisors (see below), whose sum is σ = 54640122. Its totient is φ = 18213372.

The previous prime is 36426727. The next prime is 36426749. The reversal of 36426746 is 64762463.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64762463 = 139 ⋅465917.

It can be written as a sum of positive squares in only one way, i.e., 18879025 + 17547721 = 4345^2 + 4189^2 .

It is not an unprimeable number, because it can be changed into a prime (36426749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9106685 + ... + 9106688.

Almost surely, 2^36426746 is an apocalyptic number.

36426746 is a deficient number, since it is larger than the sum of its proper divisors (18213376).

36426746 is a wasteful number, since it uses less digits than its factorization.

36426746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18213375.

The product of its digits is 145152, while the sum is 38.

The square root of 36426746 is about 6035.4573977454. The cubic root of 36426746 is about 331.4923108506.

The spelling of 36426746 in words is "thirty-six million, four hundred twenty-six thousand, seven hundred forty-six".