42702612430 has 64 divisors (see below), whose sum is σ = 79456785408. Its totient is φ = 16514064000.

The previous prime is 42702612419. The next prime is 42702612439. The reversal of 42702612430 is 3421620724.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 42702612392 and 42702612401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42702612439) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 18670747 + ... + 18673033.

It is an arithmetic number, because the mean of its divisors is an integer number (1241512272).

Almost surely, 2^42702612430 is an apocalyptic number.

42702612430 is a deficient number, since it is larger than the sum of its proper divisors (36754172978).

42702612430 is a wasteful number, since it uses less digits than its factorization.

42702612430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2761.

The product of its (nonzero) digits is 16128, while the sum is 31.

The spelling of 42702612430 in words is "forty-two billion, seven hundred two million, six hundred twelve thousand, four hundred thirty".