36436642 has 32 divisors (see below), whose sum is σ = 63835200. Its totient is φ = 15422400.

The previous prime is 36436637. The next prime is 36436649. The reversal of 36436642 is 24663463.

It is a junction number, because it is equal to n+sod(n) for n = 36436598 and 36436607.

It is not an unprimeable number, because it can be changed into a prime (36436649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24784 + ... + 26212.

It is an arithmetic number, because the mean of its divisors is an integer number (1994850).

Almost surely, 2^36436642 is an apocalyptic number.

36436642 is a deficient number, since it is larger than the sum of its proper divisors (27398558).

36436642 is a wasteful number, since it uses less digits than its factorization.

36436642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1522.

The product of its digits is 62208, while the sum is 34.

The square root of 36436642 is about 6036.2771639480. The cubic root of 36436642 is about 331.5223268072.

The spelling of 36436642 in words is "thirty-six million, four hundred thirty-six thousand, six hundred forty-two".