42967929 has 4 divisors (see below), whose sum is σ = 57290576. Its totient is φ = 28645284.

The previous prime is 42967919. The next prime is 42967943. The reversal of 42967929 is 92976924.

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 not a de Polignac number, because 42967929 - 2⁷ = 42967801 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42967919) 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, 7161319 + ... + 7161324.

It is an arithmetic number, because the mean of its divisors is an integer number (14322644).

Almost surely, 2^42967929 is an apocalyptic number.

It is an amenable number.

42967929 is a deficient number, since it is larger than the sum of its proper divisors (14322647).

42967929 is a wasteful number, since it uses less digits than its factorization.

42967929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14322646.

The product of its digits is 489888, while the sum is 48.

The square root of 42967929 is about 6554.9926773414. The cubic root of 42967929 is about 350.2526855548.

The spelling of 42967929 in words is "forty-two million, nine hundred sixty-seven thousand, nine hundred twenty-nine".