36506642 has 8 divisors (see below), whose sum is σ = 56240076. Its totient is φ = 17759952.

The previous prime is 36506597. The next prime is 36506647. The reversal of 36506642 is 24660563.

It can be written as a sum of positive squares in 2 ways, for example, as 25290841 + 11215801 = 5029^2 + 3349^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 36506599 and 36506608.

It is not an unprimeable number, because it can be changed into a prime (36506647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246593 + ... + 246740.

Almost surely, 2^36506642 is an apocalyptic number.

36506642 is a deficient number, since it is larger than the sum of its proper divisors (19733434).

36506642 is a wasteful number, since it uses less digits than its factorization.

36506642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493372.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 36506642 is about 6042.0726576234. The cubic root of 36506642 is about 331.7344915989.

The spelling of 36506642 in words is "thirty-six million, five hundred six thousand, six hundred forty-two".