42321102 has 32 divisors (see below), whose sum is σ = 87726240. Its totient is φ = 13601280.

The previous prime is 42321101. The next prime is 42321133. The reversal of 42321102 is 20112324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42321101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20928 + ... + 22860.

It is an arithmetic number, because the mean of its divisors is an integer number (2741445).

Almost surely, 2^42321102 is an apocalyptic number.

42321102 is an abundant number, since it is smaller than the sum of its proper divisors (45405138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42321102 is a wasteful number, since it uses less digits than its factorization.

42321102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2068.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 42321102 is about 6505.4670854597. The cubic root of 42321102 is about 348.4862570888.

Adding to 42321102 its reverse (20112324), we get a palindrome (62433426).

It can be divided in two parts, 4232 and 1102, that multiplied together give a palindrome (4663664).

The spelling of 42321102 in words is "forty-two million, three hundred twenty-one thousand, one hundred two".