42365736 has 48 divisors (see below), whose sum is σ = 131133600. Its totient is φ = 12104352.

The previous prime is 42365731. The next prime is 42365759. The reversal of 42365736 is 63756324.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 42365736.

It is not an unprimeable number, because it can be changed into a prime (42365731) 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 11 ways as a sum of consecutive naturals, for example, 41526 + ... + 42533.

It is an arithmetic number, because the mean of its divisors is an integer number (2731950).

Almost surely, 2^42365736 is an apocalyptic number.

It is an amenable number.

42365736 is an abundant number, since it is smaller than the sum of its proper divisors (88767864).

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

42365736 is a wasteful number, since it uses less digits than its factorization.

42365736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84078 (or 84071 counting only the distinct ones).

The product of its digits is 90720, while the sum is 36.

The square root of 42365736 is about 6508.8966806979. The cubic root of 42365736 is about 348.6087245257.

The spelling of 42365736 in words is "forty-two million, three hundred sixty-five thousand, seven hundred thirty-six".