42612573 has 16 divisors (see below), whose sum is σ = 60825600. Its totient is φ = 26454960.

The previous prime is 42612547. The next prime is 42612599. The reversal of 42612573 is 37521624.

It is an interprime number because it is at equal distance from previous prime (42612547) and next prime (42612599).

It is not a de Polignac number, because 42612573 - 2⁵ = 42612541 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42612573.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42612533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2973 + ... + 9698.

It is an arithmetic number, because the mean of its divisors is an integer number (3801600).

Almost surely, 2^42612573 is an apocalyptic number.

It is an amenable number.

42612573 is a deficient number, since it is larger than the sum of its proper divisors (18213027).

42612573 is a wasteful number, since it uses less digits than its factorization.

42612573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12752.

The product of its digits is 10080, while the sum is 30.

The square root of 42612573 is about 6527.8306503769. The cubic root of 42612573 is about 349.2844510355.

The spelling of 42612573 in words is "forty-two million, six hundred twelve thousand, five hundred seventy-three".