36442538 has 12 divisors (see below), whose sum is σ = 60085410. Its totient is φ = 16564680.

The previous prime is 36442537. The next prime is 36442541. The reversal of 36442538 is 83524463.

It can be written as a sum of positive squares in only one way, i.e., 28697449 + 7745089 = 5357^2 + 2783^2 .

It is a junction number, because it is equal to n+sod(n) for n = 36442498 and 36442507.

It is not an unprimeable number, because it can be changed into a prime (36442537) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 75053 + ... + 75536.

Almost surely, 2^36442538 is an apocalyptic number.

36442538 is a deficient number, since it is larger than the sum of its proper divisors (23642872).

36442538 is a wasteful number, since it uses less digits than its factorization.

36442538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150613 (or 150602 counting only the distinct ones).

The product of its digits is 69120, while the sum is 35.

The square root of 36442538 is about 6036.7655246829. The cubic root of 36442538 is about 331.5402076191.

It can be divided in two parts, 364425 and 38, that added together give a palindrome (364463).

The spelling of 36442538 in words is "thirty-six million, four hundred forty-two thousand, five hundred thirty-eight".