429219742 has 8 divisors (see below), whose sum is σ = 735805296. Its totient is φ = 183951312.

The previous prime is 429219737. The next prime is 429219743. The reversal of 429219742 is 247912924.

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

It is a junction number, because it is equal to n+sod(n) for n = 429219695 and 429219704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (429219743) 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, 15329263 + ... + 15329290.

It is an arithmetic number, because the mean of its divisors is an integer number (91975662).

Almost surely, 2^429219742 is an apocalyptic number.

429219742 is a deficient number, since it is larger than the sum of its proper divisors (306585554).

429219742 is a wasteful number, since it uses less digits than its factorization.

429219742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30658562.

The product of its digits is 72576, while the sum is 40.

The square root of 429219742 is about 20717.6191199665. The cubic root of 429219742 is about 754.3274228960.

The spelling of 429219742 in words is "four hundred twenty-nine million, two hundred nineteen thousand, seven hundred forty-two".