42142566435 has 16 divisors (see below), whose sum is σ = 67552755360. Its totient is φ = 22434485760.

The previous prime is 42142566413. The next prime is 42142566457. The reversal of 42142566435 is 53466524124.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (42142566413) and next prime (42142566457).

It is not a de Polignac number, because 42142566435 - 2⁷ = 42142566307 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2588470 + ... + 2604699.

It is an arithmetic number, because the mean of its divisors is an integer number (4222047210).

Almost surely, 2^42142566435 is an apocalyptic number.

42142566435 is a deficient number, since it is larger than the sum of its proper divisors (25410188925).

42142566435 is a wasteful number, since it uses less digits than its factorization.

42142566435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5193718.

The product of its digits is 691200, while the sum is 42.

The spelling of 42142566435 in words is "forty-two billion, one hundred forty-two million, five hundred sixty-six thousand, four hundred thirty-five".