42573061 has 8 divisors (see below), whose sum is σ = 43257240. Its totient is φ = 41893632.

The previous prime is 42573031. The next prime is 42573071. The reversal of 42573061 is 16037524.

It can be written as a sum of positive squares in 4 ways, for example, as 245025 + 42328036 = 495^2 + 6506^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42573061 - 2¹¹ = 42571013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42573001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19711 + ... + 21763.

It is an arithmetic number, because the mean of its divisors is an integer number (5407155).

Almost surely, 2^42573061 is an apocalyptic number.

It is an amenable number.

42573061 is a deficient number, since it is larger than the sum of its proper divisors (684179).

42573061 is a wasteful number, since it uses less digits than its factorization.

42573061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2375.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 42573061 is about 6524.8035219461. The cubic root of 42573061 is about 349.1764610375.

The spelling of 42573061 in words is "forty-two million, five hundred seventy-three thousand, sixty-one".