42547058 has 16 divisors (see below), whose sum is σ = 64744704. Its totient is φ = 20967600.

The previous prime is 42547051. The next prime is 42547067. The reversal of 42547058 is 85074524.

42547058 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (42547051) by changing a digit.

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, 69791 + ... + 70397.

It is an arithmetic number, because the mean of its divisors is an integer number (4046544).

Almost surely, 2^42547058 is an apocalyptic number.

42547058 is a deficient number, since it is larger than the sum of its proper divisors (22197646).

42547058 is a wasteful number, since it uses less digits than its factorization.

42547058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1057.

The product of its (nonzero) digits is 44800, while the sum is 35.

The square root of 42547058 is about 6522.8105905353. The cubic root of 42547058 is about 349.1053559420.

It can be divided in two parts, 425 and 47058, that multiplied together give a triangular number (19999650 = T₆₃₂₄).

The spelling of 42547058 in words is "forty-two million, five hundred forty-seven thousand, fifty-eight".