42815751430 has 16 divisors (see below), whose sum is σ = 80419150944. Its totient is φ = 16381678720.

The previous prime is 42815751397. The next prime is 42815751437. The reversal of 42815751430 is 3415751824.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42815751437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93077491 + ... + 93077950.

It is an arithmetic number, because the mean of its divisors is an integer number (5026196934).

Almost surely, 2^42815751430 is an apocalyptic number.

42815751430 is a deficient number, since it is larger than the sum of its proper divisors (37603399514).

42815751430 is a wasteful number, since it uses less digits than its factorization.

42815751430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186155471.

The product of its (nonzero) digits is 134400, while the sum is 40.

The spelling of 42815751430 in words is "forty-two billion, eight hundred fifteen million, seven hundred fifty-one thousand, four hundred thirty".