36172642 has 16 divisors (see below), whose sum is σ = 59294592. Its totient is φ = 16413520.

The previous prime is 36172627. The next prime is 36172649. The reversal of 36172642 is 24627163.

It is not an unprimeable number, because it can be changed into a prime (36172649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16503 + ... + 18565.

It is an arithmetic number, because the mean of its divisors is an integer number (3705912).

Almost surely, 2^36172642 is an apocalyptic number.

36172642 is a deficient number, since it is larger than the sum of its proper divisors (23121950).

36172642 is a wasteful number, since it uses less digits than its factorization.

36172642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2873.

The product of its digits is 12096, while the sum is 31.

The square root of 36172642 is about 6014.3696261537. The cubic root of 36172642 is about 330.7197086820.

The spelling of 36172642 in words is "thirty-six million, one hundred seventy-two thousand, six hundred forty-two".