430424042 has 4 divisors (see below), whose sum is σ = 645636066. Its totient is φ = 215212020.

The previous prime is 430424021. The next prime is 430424063. The reversal of 430424042 is 240424034.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (430424021) and next prime (430424063).

It can be written as a sum of positive squares in only one way, i.e., 310499641 + 119924401 = 17621^2 + 10951^2 .

It is a junction number, because it is equal to n+sod(n) for n = 430423999 and 430424017.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107606009 + ... + 107606012.

Almost surely, 2^430424042 is an apocalyptic number.

430424042 is a deficient number, since it is larger than the sum of its proper divisors (215212024).

430424042 is a wasteful number, since it uses less digits than its factorization.

430424042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215212023.

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 430424042 is about 20746.6633943871. The cubic root of 430424042 is about 755.0322586103.

Adding to 430424042 its reverse (240424034), we get a palindrome (670848076).

The spelling of 430424042 in words is "four hundred thirty million, four hundred twenty-four thousand, forty-two".