42492443 has 8 divisors (see below), whose sum is σ = 48773088. Its totient is φ = 36264384.

The previous prime is 42492421. The next prime is 42492467. The reversal of 42492443 is 34429424.

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 42492443 - 2¹⁴ = 42476059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42492473) 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, 11396 + ... + 14657.

It is an arithmetic number, because the mean of its divisors is an integer number (6096636).

Almost surely, 2^42492443 is an apocalyptic number.

42492443 is a deficient number, since it is larger than the sum of its proper divisors (6280645).

42492443 is a wasteful number, since it uses less digits than its factorization.

42492443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26293.

The product of its digits is 27648, while the sum is 32.

The square root of 42492443 is about 6518.6227839936. The cubic root of 42492443 is about 348.9559170709.

The spelling of 42492443 in words is "forty-two million, four hundred ninety-two thousand, four hundred forty-three".