42030302 has 16 divisors (see below), whose sum is σ = 64627200. Its totient is φ = 20493720.

The previous prime is 42030277. The next prime is 42030319. The reversal of 42030302 is 20303024.

It is a super-2 number, since 2×42030302² = 3533092572422408, which contains 22 as substring.

It is a congruent number.

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, 14099 + ... + 16817.

It is an arithmetic number, because the mean of its divisors is an integer number (4039200).

Almost surely, 2^42030302 is an apocalyptic number.

42030302 is a deficient number, since it is larger than the sum of its proper divisors (22596898).

42030302 is a wasteful number, since it uses less digits than its factorization.

42030302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2911.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 42030302 is about 6483.0781269394. The cubic root of 42030302 is about 347.6862400747.

Adding to 42030302 its reverse (20303024), we get a palindrome (62333326).

The spelling of 42030302 in words is "forty-two million, thirty thousand, three hundred two".