42734252758 has 16 divisors (see below), whose sum is σ = 68010307344. Its totient is φ = 20069271040.

The previous prime is 42734252753. The next prime is 42734252797. The reversal of 42734252758 is 85725243724.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42734252753) 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, 1263235 + ... + 1296622.

It is an arithmetic number, because the mean of its divisors is an integer number (4250644209).

Almost surely, 2^42734252758 is an apocalyptic number.

42734252758 is a deficient number, since it is larger than the sum of its proper divisors (25276054586).

42734252758 is a wasteful number, since it uses less digits than its factorization.

42734252758 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2560367.

The product of its digits is 3763200, while the sum is 49.

The spelling of 42734252758 in words is "forty-two billion, seven hundred thirty-four million, two hundred fifty-two thousand, seven hundred fifty-eight".