42427423934 has 16 divisors (see below), whose sum is σ = 72795293568. Its totient is φ = 18167539992.

The previous prime is 42427423919. The next prime is 42427423939. The reversal of 42427423934 is 43932472424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42427423939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1286612 + ... + 1319175.

It is an arithmetic number, because the mean of its divisors is an integer number (4549705848).

Almost surely, 2^42427423934 is an apocalyptic number.

42427423934 is a deficient number, since it is larger than the sum of its proper divisors (30367869634).

42427423934 is a wasteful number, since it uses less digits than its factorization.

42427423934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2606959.

The product of its digits is 1161216, while the sum is 44.

The spelling of 42427423934 in words is "forty-two billion, four hundred twenty-seven million, four hundred twenty-three thousand, nine hundred thirty-four".