42246396 has 18 divisors (see below), whose sum is σ = 106789592. Its totient is φ = 14082120.

The previous prime is 42246389. The next prime is 42246403. The reversal of 42246396 is 69364224.

It is an interprime number because it is at equal distance from previous prime (42246389) and next prime (42246403).

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1173511 = 42246396 / (4 + 2 + 2 + 4 + 6 + 3 + 9 + 6).

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

It is a zygodrome in base 3.

It is a self number, because there is not a number n which added to its sum of digits gives 42246396.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 586720 + ... + 586791.

Almost surely, 2^42246396 is an apocalyptic number.

It is an amenable number.

42246396 is an abundant number, since it is smaller than the sum of its proper divisors (64543196).

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

42246396 is a wasteful number, since it uses less digits than its factorization.

42246396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1173521 (or 1173516 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 42246396 is about 6499.7227633184. The cubic root of 42246396 is about 348.2810848327.

The spelling of 42246396 in words is "forty-two million, two hundred forty-six thousand, three hundred ninety-six".