42741519 has 8 divisors (see below), whose sum is σ = 60341040. Its totient is φ = 26818176.

The previous prime is 42741499. The next prime is 42741533. The reversal of 42741519 is 91514724.

It is a happy number.

42741519 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 42741519 - 2⁵ = 42741487 is a prime.

It is a super-2 number, since 2×42741519² = 3653674892854722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42741519.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42741539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 418984 + ... + 419085.

It is an arithmetic number, because the mean of its divisors is an integer number (7542630).

Almost surely, 2^42741519 is an apocalyptic number.

42741519 is a deficient number, since it is larger than the sum of its proper divisors (17599521).

42741519 is a wasteful number, since it uses less digits than its factorization.

42741519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838089.

The product of its digits is 10080, while the sum is 33.

The square root of 42741519 is about 6537.6998248620. The cubic root of 42741519 is about 349.6364088152.

The spelling of 42741519 in words is "forty-two million, seven hundred forty-one thousand, five hundred nineteen".