42705084 has 24 divisors (see below), whose sum is σ = 104890240. Its totient is φ = 13485744.

The previous prime is 42705079. The next prime is 42705097. The reversal of 42705084 is 48050724.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93424 + ... + 93879.

Almost surely, 2^42705084 is an apocalyptic number.

It is an amenable number.

42705084 is an abundant number, since it is smaller than the sum of its proper divisors (62185156).

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

42705084 is a wasteful number, since it uses less digits than its factorization.

42705084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187329 (or 187327 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 42705084 is about 6534.9127002585. The cubic root of 42705084 is about 349.5370314077.

The spelling of 42705084 in words is "forty-two million, seven hundred five thousand, eighty-four".