42053446 has 8 divisors (see below), whose sum is σ = 63180504. Its totient is φ = 20993280.

The previous prime is 42053443. The next prime is 42053447. The reversal of 42053446 is 64435024.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42053443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15120 + ... + 17683.

It is an arithmetic number, because the mean of its divisors is an integer number (7897563).

Almost surely, 2^42053446 is an apocalyptic number.

42053446 is a deficient number, since it is larger than the sum of its proper divisors (21127058).

42053446 is a wasteful number, since it uses less digits than its factorization.

42053446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33446.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 42053446 is about 6484.8628358663. The cubic root of 42053446 is about 347.7500462130.

The spelling of 42053446 in words is "forty-two million, fifty-three thousand, four hundred forty-six".