42319582 has 4 divisors (see below), whose sum is σ = 63479376. Its totient is φ = 21159790.

The previous prime is 42319573. The next prime is 42319583. The reversal of 42319582 is 28591324.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42319583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10579894 + ... + 10579897.

It is an arithmetic number, because the mean of its divisors is an integer number (15869844).

Almost surely, 2^42319582 is an apocalyptic number.

42319582 is a deficient number, since it is larger than the sum of its proper divisors (21159794).

42319582 is a wasteful number, since it uses less digits than its factorization.

42319582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21159793.

The product of its digits is 17280, while the sum is 34.

The square root of 42319582 is about 6505.3502595940. The cubic root of 42319582 is about 348.4820849743.

The spelling of 42319582 in words is "forty-two million, three hundred nineteen thousand, five hundred eighty-two".