42874287430 has 32 divisors (see below), whose sum is σ = 85791138048. Its totient is φ = 15319843200.

The previous prime is 42874287427. The next prime is 42874287439. The reversal of 42874287430 is 3478247824.

It is a happy number.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42874287439) 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 15 ways as a sum of consecutive naturals, for example, 5315361 + ... + 5323420.

It is an arithmetic number, because the mean of its divisors is an integer number (2680973064).

Almost surely, 2^42874287430 is an apocalyptic number.

42874287430 is an abundant number, since it is smaller than the sum of its proper divisors (42916850618).

42874287430 is a wasteful number, since it uses less digits than its factorization.

42874287430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10638832.

The product of its (nonzero) digits is 2408448, while the sum is 49.

The spelling of 42874287430 in words is "forty-two billion, eight hundred seventy-four million, two hundred eighty-seven thousand, four hundred thirty".