42615343 has 8 divisors (see below), whose sum is σ = 44604000. Its totient is φ = 40638048.

The previous prime is 42615337. The next prime is 42615361. The reversal of 42615343 is 34351624.

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

It is a cyclic number.

It is not a de Polignac number, because 42615343 - 2²⁵ = 9060911 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 (42615383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5373 + ... + 10681.

It is an arithmetic number, because the mean of its divisors is an integer number (5575500).

Almost surely, 2^42615343 is an apocalyptic number.

42615343 is a deficient number, since it is larger than the sum of its proper divisors (1988657).

42615343 is a wasteful number, since it uses less digits than its factorization.

42615343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5681.

The product of its digits is 8640, while the sum is 28.

The square root of 42615343 is about 6528.0428154233. The cubic root of 42615343 is about 349.2920192006.

Adding to 42615343 its reverse (34351624), we get a palindrome (76966967).

It can be divided in two parts, 4261 and 5343, that added together give a square (9604 = 98²).

The spelling of 42615343 in words is "forty-two million, six hundred fifteen thousand, three hundred forty-three".