42351230 has 32 divisors (see below), whose sum is σ = 78382080. Its totient is φ = 16468000.

The previous prime is 42351227. The next prime is 42351251. The reversal of 42351230 is 3215324.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117791 + ... + 118149.

It is an arithmetic number, because the mean of its divisors is an integer number (2449440).

Almost surely, 2^42351230 is an apocalyptic number.

42351230 is a deficient number, since it is larger than the sum of its proper divisors (36030850).

42351230 is a wasteful number, since it uses less digits than its factorization.

42351230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 42351230 is about 6507.7822643355. The cubic root of 42351230 is about 348.5689321848.

Adding to 42351230 its reverse (3215324), we get a palindrome (45566554).

The spelling of 42351230 in words is "forty-two million, three hundred fifty-one thousand, two hundred thirty".