42030446 has 8 divisors (see below), whose sum is σ = 64749720. Its totient is φ = 20447208.

The previous prime is 42030437. The next prime is 42030473. The reversal of 42030446 is 64403024.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283916 + ... + 284063.

It is an arithmetic number, because the mean of its divisors is an integer number (8093715).

Almost surely, 2^42030446 is an apocalyptic number.

42030446 is a deficient number, since it is larger than the sum of its proper divisors (22719274).

42030446 is a wasteful number, since it uses less digits than its factorization.

42030446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568018.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 42030446 is about 6483.0892327655. The cubic root of 42030446 is about 347.6866371434.

The spelling of 42030446 in words is "forty-two million, thirty thousand, four hundred forty-six".