42958429 has 4 divisors (see below), whose sum is σ = 43070976. Its totient is φ = 42845884.

The previous prime is 42958397. The next prime is 42958453. The reversal of 42958429 is 92485924.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42958429 - 2⁵ = 42958397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42958459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55699 + ... + 56464.

It is an arithmetic number, because the mean of its divisors is an integer number (10767744).

Almost surely, 2^42958429 is an apocalyptic number.

It is an amenable number.

42958429 is a deficient number, since it is larger than the sum of its proper divisors (112547).

42958429 is a wasteful number, since it uses less digits than its factorization.

42958429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112546.

The product of its digits is 207360, while the sum is 43.

The square root of 42958429 is about 6554.2679987928. The cubic root of 42958429 is about 350.2268705974.

The spelling of 42958429 in words is "forty-two million, nine hundred fifty-eight thousand, four hundred twenty-nine".