42734355590 has 32 divisors (see below), whose sum is σ = 81995328000. Its totient is φ = 15989077728.

The previous prime is 42734355581. The next prime is 42734355613. The reversal of 42734355590 is 9555343724.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1408520 + ... + 1438539.

It is an arithmetic number, because the mean of its divisors is an integer number (2562354000).

Almost surely, 2^42734355590 is an apocalyptic number.

42734355590 is a deficient number, since it is larger than the sum of its proper divisors (39260972410).

42734355590 is a wasteful number, since it uses less digits than its factorization.

42734355590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2847164.

The product of its (nonzero) digits is 2268000, while the sum is 47.

The spelling of 42734355590 in words is "forty-two billion, seven hundred thirty-four million, three hundred fifty-five thousand, five hundred ninety".