42113967 has 8 divisors (see below), whose sum is σ = 64173696. Its totient is φ = 24065112.

The previous prime is 42113963. The next prime is 42113969. The reversal of 42113967 is 76931124.

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

It is not a de Polignac number, because 42113967 - 2² = 42113963 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42113963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1002693 + ... + 1002734.

It is an arithmetic number, because the mean of its divisors is an integer number (8021712).

Almost surely, 2^42113967 is an apocalyptic number.

42113967 is a deficient number, since it is larger than the sum of its proper divisors (22059729).

42113967 is a wasteful number, since it uses less digits than its factorization.

42113967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2005437.

The product of its digits is 9072, while the sum is 33.

The square root of 42113967 is about 6489.5274866511. The cubic root of 42113967 is about 347.9167871458.

The spelling of 42113967 in words is "forty-two million, one hundred thirteen thousand, nine hundred sixty-seven".