42573783 has 8 divisors (see below), whose sum is σ = 64874368. Its totient is φ = 24327864.

The previous prime is 42573721. The next prime is 42573793. The reversal of 42573783 is 38737524.

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

It is not a de Polignac number, because 42573783 - 2⁶ = 42573719 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 (42573793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1013641 + ... + 1013682.

It is an arithmetic number, because the mean of its divisors is an integer number (8109296).

Almost surely, 2^42573783 is an apocalyptic number.

42573783 is a deficient number, since it is larger than the sum of its proper divisors (22300585).

42573783 is a wasteful number, since it uses less digits than its factorization.

42573783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2027333.

The product of its digits is 141120, while the sum is 39.

The square root of 42573783 is about 6524.8588490480. The cubic root of 42573783 is about 349.1784349304.

The spelling of 42573783 in words is "forty-two million, five hundred seventy-three thousand, seven hundred eighty-three".