42926667 has 8 divisors (see below), whose sum is σ = 65412096. Its totient is φ = 24529512.

The previous prime is 42926659. The next prime is 42926693. The reversal of 42926667 is 76662924.

It is a happy number.

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

It is not a de Polignac number, because 42926667 - 2³ = 42926659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42926617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1022043 + ... + 1022084.

It is an arithmetic number, because the mean of its divisors is an integer number (8176512).

Almost surely, 2^42926667 is an apocalyptic number.

42926667 is a deficient number, since it is larger than the sum of its proper divisors (22485429).

42926667 is a wasteful number, since it uses less digits than its factorization.

42926667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2044137.

The product of its digits is 217728, while the sum is 42.

The square root of 42926667 is about 6551.8445494380. The cubic root of 42926667 is about 350.1405340406.

The spelling of 42926667 in words is "forty-two million, nine hundred twenty-six thousand, six hundred sixty-seven".