36243942 has 64 divisors (see below), whose sum is σ = 86413824. Its totient is φ = 9918720.

The previous prime is 36243937. The next prime is 36243947. The reversal of 36243942 is 24934263.

It is an interprime number because it is at equal distance from previous prime (36243937) and next prime (36243947).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36243947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 128842 + ... + 129122.

It is an arithmetic number, because the mean of its divisors is an integer number (1350216).

Almost surely, 2^36243942 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36243942, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43206912).

36243942 is an abundant number, since it is smaller than the sum of its proper divisors (50169882).

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

36243942 is a wasteful number, since it uses less digits than its factorization.

36243942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413.

The product of its digits is 31104, while the sum is 33.

The square root of 36243942 is about 6020.2941788587. The cubic root of 36243942 is about 330.9368602621.

The spelling of 36243942 in words is "thirty-six million, two hundred forty-three thousand, nine hundred forty-two".