42967199 has 4 divisors (see below), whose sum is σ = 46873320. Its totient is φ = 39061080.

The previous prime is 42967157. The next prime is 42967207. The reversal of 42967199 is 99176924.

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 42967199 - 2²⁰ = 41918623 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 (42967999) 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, 1953044 + ... + 1953065.

It is an arithmetic number, because the mean of its divisors is an integer number (11718330).

Almost surely, 2^42967199 is an apocalyptic number.

42967199 is a deficient number, since it is larger than the sum of its proper divisors (3906121).

42967199 is a wasteful number, since it uses less digits than its factorization.

42967199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3906120.

The product of its digits is 244944, while the sum is 47.

The square root of 42967199 is about 6554.9369943578. The cubic root of 42967199 is about 350.2507020141.

The spelling of 42967199 in words is "forty-two million, nine hundred sixty-seven thousand, one hundred ninety-nine".