42534506242 has 8 divisors (see below), whose sum is σ = 63825284556. Its totient is φ = 21259411392.

The previous prime is 42534506239. The next prime is 42534506251. The reversal of 42534506242 is 24260543524.

It can be written as a sum of positive squares in 2 ways, for example, as 42513903721 + 20602521 = 206189^2 + 4539^2 .

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, 3914083 + ... + 3924934.

Almost surely, 2^42534506242 is an apocalyptic number.

42534506242 is a deficient number, since it is larger than the sum of its proper divisors (21290778314).

42534506242 is a wasteful number, since it uses less digits than its factorization.

42534506242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7841732.

The product of its (nonzero) digits is 230400, while the sum is 37.

The spelling of 42534506242 in words is "forty-two billion, five hundred thirty-four million, five hundred six thousand, two hundred forty-two".