42093573 has 4 divisors (see below), whose sum is σ = 56124768. Its totient is φ = 28062380.

The previous prime is 42093563. The next prime is 42093589. The reversal of 42093573 is 37539024.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42093573 - 2¹⁸ = 41831429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42093503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7015593 + ... + 7015598.

It is an arithmetic number, because the mean of its divisors is an integer number (14031192).

Almost surely, 2^42093573 is an apocalyptic number.

It is an amenable number.

42093573 is a deficient number, since it is larger than the sum of its proper divisors (14031195).

42093573 is a wasteful number, since it uses less digits than its factorization.

42093573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14031194.

The product of its (nonzero) digits is 22680, while the sum is 33.

The square root of 42093573 is about 6487.9559955351. The cubic root of 42093573 is about 347.8606176522.

The spelling of 42093573 in words is "forty-two million, ninety-three thousand, five hundred seventy-three".