42612131530 has 32 divisors (see below), whose sum is σ = 78041168640. Its totient is φ = 16749270720.

The previous prime is 42612131519. The next prime is 42612131543. The reversal of 42612131530 is 3513121624.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38872 + ... + 294508.

It is an arithmetic number, because the mean of its divisors is an integer number (2438786520).

Almost surely, 2^42612131530 is an apocalyptic number.

42612131530 is a deficient number, since it is larger than the sum of its proper divisors (35429037110).

42612131530 is a wasteful number, since it uses less digits than its factorization.

42612131530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255934.

The product of its (nonzero) digits is 4320, while the sum is 28.

The spelling of 42612131530 in words is "forty-two billion, six hundred twelve million, one hundred thirty-one thousand, five hundred thirty".