42425562 has 16 divisors (see below), whose sum is σ = 84939840. Its totient is φ = 14127072.

The previous prime is 42425531. The next prime is 42425587. The reversal of 42425562 is 26552424.

It is a happy number.

It is a super-2 number, since 2×42425562² = 3599856622031688, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3643 + ... + 9905.

It is an arithmetic number, because the mean of its divisors is an integer number (5308740).

Almost surely, 2^42425562 is an apocalyptic number.

42425562 is an abundant number, since it is smaller than the sum of its proper divisors (42514278).

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

42425562 is a wasteful number, since it uses less digits than its factorization.

42425562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7397.

The product of its digits is 19200, while the sum is 30.

The square root of 42425562 is about 6513.4907691652. The cubic root of 42425562 is about 348.7727411591.

Adding to 42425562 its reverse (26552424), we get a palindrome (68977986).

The spelling of 42425562 in words is "forty-two million, four hundred twenty-five thousand, five hundred sixty-two".