42396336 has 60 divisors (see below), whose sum is σ = 119265432. Its totient is φ = 14059008.

The previous prime is 42396293. The next prime is 42396371. The reversal of 42396336 is 63369324.

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

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 42396336.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32040 + ... + 33336.

Almost surely, 2^42396336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42396336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59632716).

42396336 is an abundant number, since it is smaller than the sum of its proper divisors (76869096).

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

42396336 is a wasteful number, since it uses less digits than its factorization.

42396336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1538 (or 1529 counting only the distinct ones).

The product of its digits is 69984, while the sum is 36.

The square root of 42396336 is about 6511.2468851979. The cubic root of 42396336 is about 348.6926355720.

The spelling of 42396336 in words is "forty-two million, three hundred ninety-six thousand, three hundred thirty-six".