42757104 has 40 divisors (see below), whose sum is σ = 118954192. Its totient is φ = 13155840.

The previous prime is 42757081. The next prime is 42757111. The reversal of 42757104 is 40175724.

42757104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33637 + ... + 34884.

Almost surely, 2^42757104 is an apocalyptic number.

It is an amenable number.

42757104 is an abundant number, since it is smaller than the sum of its proper divisors (76197088).

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

42757104 is a wasteful number, since it uses less digits than its factorization.

42757104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68545 (or 68539 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 30.

The square root of 42757104 is about 6538.8916492017. The cubic root of 42757104 is about 349.6789000617.

The spelling of 42757104 in words is "forty-two million, seven hundred fifty-seven thousand, one hundred four".