42240562 has 16 divisors (see below), whose sum is σ = 77982912. Its totient is φ = 16710480.

The previous prime is 42240547. The next prime is 42240587. The reversal of 42240562 is 26504224.

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, 115864 + ... + 116227.

It is an arithmetic number, because the mean of its divisors is an integer number (4873932).

Almost surely, 2^42240562 is an apocalyptic number.

42240562 is a deficient number, since it is larger than the sum of its proper divisors (35742350).

42240562 is a wasteful number, since it uses less digits than its factorization.

42240562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232113.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 42240562 is about 6499.2739594512. The cubic root of 42240562 is about 348.2650521800.

Adding to 42240562 its reverse (26504224), we get a palindrome (68744786).

The spelling of 42240562 in words is "forty-two million, two hundred forty thousand, five hundred sixty-two".