429042043 has 4 divisors (see below), whose sum is σ = 429137608. Its totient is φ = 428946480.

The previous prime is 429042013. The next prime is 429042067. The reversal of 429042043 is 340240924.

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

It is a cyclic number.

It is not a de Polignac number, because 429042043 - 2⁵ = 429042011 is a prime.

It is a super-2 number, since 2×429042043² = 368154149323227698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (429042013) 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, 40698 + ... + 50143.

It is an arithmetic number, because the mean of its divisors is an integer number (107284402).

Almost surely, 2^429042043 is an apocalyptic number.

429042043 is a deficient number, since it is larger than the sum of its proper divisors (95565).

429042043 is an equidigital number, since it uses as much as digits as its factorization.

429042043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95564.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 429042043 is about 20713.3300799268. The cubic root of 429042043 is about 754.2233101553.

Adding to 429042043 its reverse (340240924), we get a palindrome (769282967).

The spelling of 429042043 in words is "four hundred twenty-nine million, forty-two thousand, forty-three".