42053330 has 16 divisors (see below), whose sum is σ = 82577664. Its totient is φ = 15292080.

The previous prime is 42053321. The next prime is 42053351. The reversal of 42053330 is 3335024.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191042 + ... + 191261.

It is an arithmetic number, because the mean of its divisors is an integer number (5161104).

Almost surely, 2^42053330 is an apocalyptic number.

42053330 is a deficient number, since it is larger than the sum of its proper divisors (40524334).

42053330 is a wasteful number, since it uses less digits than its factorization.

42053330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382321.

The product of its (nonzero) digits is 1080, while the sum is 20.

The square root of 42053330 is about 6484.8538919547. The cubic root of 42053330 is about 347.7497264688.

Adding to 42053330 its reverse (3335024), we get a palindrome (45388354).

The spelling of 42053330 in words is "forty-two million, fifty-three thousand, three hundred thirty".