42516793 has 8 divisors (see below), whose sum is σ = 47075040. Its totient is φ = 38074080.

The previous prime is 42516781. The next prime is 42516829. The reversal of 42516793 is 39761524.

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

It is not a de Polignac number, because 42516793 - 2²¹ = 40419641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42516743) 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, 28108 + ... + 29581.

It is an arithmetic number, because the mean of its divisors is an integer number (5884380).

Almost surely, 2^42516793 is an apocalyptic number.

It is an amenable number.

42516793 is a deficient number, since it is larger than the sum of its proper divisors (4558247).

42516793 is a wasteful number, since it uses less digits than its factorization.

42516793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57767.

The product of its digits is 45360, while the sum is 37.

The square root of 42516793 is about 6520.4902423054. The cubic root of 42516793 is about 349.0225599328.

The spelling of 42516793 in words is "forty-two million, five hundred sixteen thousand, seven hundred ninety-three".