430139042 has 8 divisors (see below), whose sum is σ = 653376000. Its totient is φ = 212347044.

The previous prime is 430139041. The next prime is 430139051. The reversal of 430139042 is 240931034.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (430139041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1361042 + ... + 1361357.

It is an arithmetic number, because the mean of its divisors is an integer number (81672000).

Almost surely, 2^430139042 is an apocalyptic number.

430139042 is a deficient number, since it is larger than the sum of its proper divisors (223236958).

430139042 is a wasteful number, since it uses less digits than its factorization.

430139042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2722480.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 430139042 is about 20739.7936826768. The cubic root of 430139042 is about 754.8655766997.

The spelling of 430139042 in words is "four hundred thirty million, one hundred thirty-nine thousand, forty-two".