42837434028 has 36 divisors (see below), whose sum is σ = 110801739048. Its totient is φ = 13947071040.

The previous prime is 42837434023. The next prime is 42837434039. The reversal of 42837434028 is 82043473824.

42837434028 is a `hidden beast` number, since 4 + 283 + 7 + 4 + 340 + 28 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (42837434021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13834833 + ... + 13837928.

Almost surely, 2^42837434028 is an apocalyptic number.

It is an amenable number.

42837434028 is an abundant number, since it is smaller than the sum of its proper divisors (67964305020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42837434028 is a wasteful number, since it uses less digits than its factorization.

42837434028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27672814 (or 27672809 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 45.

The spelling of 42837434028 in words is "forty-two billion, eight hundred thirty-seven million, four hundred thirty-four thousand, twenty-eight".