42724534054 has 4 divisors (see below), whose sum is σ = 64086801084. Its totient is φ = 21362267026.

The previous prime is 42724534043. The next prime is 42724534057. The reversal of 42724534054 is 45043542724.

42724534054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 junction number, because it is equal to n+sod(n) for n = 42724533998 and 42724534016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42724534057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10681133512 + ... + 10681133515.

It is an arithmetic number, because the mean of its divisors is an integer number (16021700271).

Almost surely, 2^42724534054 is an apocalyptic number.

42724534054 is a deficient number, since it is larger than the sum of its proper divisors (21362267030).

42724534054 is a wasteful number, since it uses less digits than its factorization.

42724534054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21362267029.

The product of its (nonzero) digits is 537600, while the sum is 40.

The spelling of 42724534054 in words is "forty-two billion, seven hundred twenty-four million, five hundred thirty-four thousand, fifty-four".