42001562 has 8 divisors (see below), whose sum is σ = 63032256. Its totient is φ = 20990812.

The previous prime is 42001529. The next prime is 42001573. The reversal of 42001562 is 26510024.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2573 + ... + 9519.

It is an arithmetic number, because the mean of its divisors is an integer number (7879032).

Almost surely, 2^42001562 is an apocalyptic number.

42001562 is a deficient number, since it is larger than the sum of its proper divisors (21030694).

42001562 is a wasteful number, since it uses less digits than its factorization.

42001562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9972.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 42001562 is about 6480.8612082037. The cubic root of 42001562 is about 347.6069736048.

Adding to 42001562 its reverse (26510024), we get a palindrome (68511586).

The spelling of 42001562 in words is "forty-two million, one thousand, five hundred sixty-two".