42573038 has 8 divisors (see below), whose sum is σ = 63893232. Its totient is φ = 21275296.

The previous prime is 42573031. The next prime is 42573071. The reversal of 42573038 is 83037524.

It is a happy number.

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

It is a Curzon number.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 42572995 and 42573013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42573031) 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, 431 + ... + 9237.

It is an arithmetic number, because the mean of its divisors is an integer number (7986654).

Almost surely, 2^42573038 is an apocalyptic number.

42573038 is a deficient number, since it is larger than the sum of its proper divisors (21320194).

42573038 is a wasteful number, since it uses less digits than its factorization.

42573038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11226.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 42573038 is about 6524.8017594407. The cubic root of 42573038 is about 349.1763981569.

The spelling of 42573038 in words is "forty-two million, five hundred seventy-three thousand, thirty-eight".