42301472494 has 4 divisors (see below), whose sum is σ = 63452208744. Its totient is φ = 21150736246.

The previous prime is 42301472441. The next prime is 42301472503. The reversal of 42301472494 is 49427410324.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) 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 an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10575368122 + ... + 10575368125.

It is an arithmetic number, because the mean of its divisors is an integer number (15863052186).

Almost surely, 2^42301472494 is an apocalyptic number.

42301472494 is a deficient number, since it is larger than the sum of its proper divisors (21150736250).

42301472494 is a wasteful number, since it uses less digits than its factorization.

42301472494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21150736249.

The product of its (nonzero) digits is 193536, while the sum is 40.

The spelling of 42301472494 in words is "forty-two billion, three hundred one million, four hundred seventy-two thousand, four hundred ninety-four".