42546343 has 8 divisors (see below), whose sum is σ = 50738688. Its totient is φ = 34882584.

The previous prime is 42546293. The next prime is 42546349. The reversal of 42546343 is 34364524.

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 42546343 - 2⁹ = 42545831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42546349) 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, 131971 + ... + 132292.

It is an arithmetic number, because the mean of its divisors is an integer number (6342336).

Almost surely, 2^42546343 is an apocalyptic number.

42546343 is a deficient number, since it is larger than the sum of its proper divisors (8192345).

42546343 is a wasteful number, since it uses less digits than its factorization.

42546343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264293.

The product of its digits is 34560, while the sum is 31.

The square root of 42546343 is about 6522.7557826428. The cubic root of 42546343 is about 349.1034003682.

The spelling of 42546343 in words is "forty-two million, five hundred forty-six thousand, three hundred forty-three".