36661242 has 8 divisors (see below), whose sum is σ = 73322496. Its totient is φ = 12220412.

The previous prime is 36661237. The next prime is 36661253. The reversal of 36661242 is 24216663.

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

36661242 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3055098 + ... + 3055109.

It is an arithmetic number, because the mean of its divisors is an integer number (9165312).

Almost surely, 2^36661242 is an apocalyptic number.

36661242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36661242 is a wasteful number, since it uses less digits than its factorization.

36661242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6110212.

The product of its digits is 10368, while the sum is 30.

The square root of 36661242 is about 6054.8527645187. The cubic root of 36661242 is about 332.2021135906.

The spelling of 36661242 in words is "thirty-six million, six hundred sixty-one thousand, two hundred forty-two".