42430102 has 24 divisors (see below), whose sum is σ = 75343968. Its totient is φ = 17801520.

The previous prime is 42430067. The next prime is 42430109. The reversal of 42430102 is 20103424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42430109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3598 + ... + 9889.

It is an arithmetic number, because the mean of its divisors is an integer number (3139332).

Almost surely, 2^42430102 is an apocalyptic number.

42430102 is a deficient number, since it is larger than the sum of its proper divisors (32913866).

42430102 is a wasteful number, since it uses less digits than its factorization.

42430102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13524 (or 13513 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 42430102 is about 6513.8392672832. The cubic root of 42430102 is about 348.7851815503.

Adding to 42430102 its reverse (20103424), we get a palindrome (62533526).

The spelling of 42430102 in words is "forty-two million, four hundred thirty thousand, one hundred two".