42401326 has 8 divisors (see below), whose sum is σ = 69384024. Its totient is φ = 19273320.

The previous prime is 42401321. The next prime is 42401347. The reversal of 42401326 is 62310424.

It is a happy number.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 1927333 = 42401326 / (4 + 2 + 4 + 0 + 1 + 3 + 2 + 6).

It is a junction number, because it is equal to n+sod(n) for n = 42401297 and 42401306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42401321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 963645 + ... + 963688.

It is an arithmetic number, because the mean of its divisors is an integer number (8673003).

Almost surely, 2^42401326 is an apocalyptic number.

42401326 is a deficient number, since it is larger than the sum of its proper divisors (26982698).

42401326 is a wasteful number, since it uses less digits than its factorization.

42401326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1927346.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 42401326 is about 6511.6300570594. The cubic root of 42401326 is about 348.7063152761.

The spelling of 42401326 in words is "forty-two million, four hundred one thousand, three hundred twenty-six".