36064442 has 4 divisors (see below), whose sum is σ = 54096666. Its totient is φ = 18032220.

The previous prime is 36064421. The next prime is 36064447. The reversal of 36064442 is 24446063.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24446063 = 47 ⋅520129.

It can be written as a sum of positive squares in only one way, i.e., 36012001 + 52441 = 6001^2 + 229^2 .

It is not an unprimeable number, because it can be changed into a prime (36064447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9016109 + ... + 9016112.

Almost surely, 2^36064442 is an apocalyptic number.

36064442 is a deficient number, since it is larger than the sum of its proper divisors (18032224).

36064442 is a wasteful number, since it uses less digits than its factorization.

36064442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18032223.

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 36064442 is about 6005.3677655910. The cubic root of 36064442 is about 330.3896285539.

The spelling of 36064442 in words is "thirty-six million, sixty-four thousand, four hundred forty-two".