42319501 has 8 divisors (see below), whose sum is σ = 48439040. Its totient is φ = 36218448.

The previous prime is 42319499. The next prime is 42319513. The reversal of 42319501 is 10591324.

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

It is not a de Polignac number, because 42319501 - 2¹ = 42319499 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 (42319531) 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, 700 + ... + 9226.

It is an arithmetic number, because the mean of its divisors is an integer number (6054880).

Almost surely, 2^42319501 is an apocalyptic number.

It is an amenable number.

42319501 is a deficient number, since it is larger than the sum of its proper divisors (6119539).

42319501 is an equidigital number, since it uses as much as digits as its factorization.

42319501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9243.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 42319501 is about 6505.3440339462. The cubic root of 42319501 is about 348.4818626417.

The spelling of 42319501 in words is "forty-two million, three hundred nineteen thousand, five hundred one".