42461734894 has 4 divisors (see below), whose sum is σ = 63692602344. Its totient is φ = 21230867446.

The previous prime is 42461734891. The next prime is 42461734919. The reversal of 42461734894 is 49843716424.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42461734891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10615433722 + ... + 10615433725.

It is an arithmetic number, because the mean of its divisors is an integer number (15923150586).

Almost surely, 2^42461734894 is an apocalyptic number.

42461734894 is a deficient number, since it is larger than the sum of its proper divisors (21230867450).

42461734894 is a wasteful number, since it uses less digits than its factorization.

42461734894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21230867449.

The product of its digits is 4644864, while the sum is 52.

The spelling of 42461734894 in words is "forty-two billion, four hundred sixty-one million, seven hundred thirty-four thousand, eight hundred ninety-four".