42407266 has 8 divisors (see below), whose sum is σ = 69393744. Its totient is φ = 19276020.

The previous prime is 42407257. The next prime is 42407303. The reversal of 42407266 is 66270424.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 963780 + ... + 963823.

It is an arithmetic number, because the mean of its divisors is an integer number (8674218).

Almost surely, 2^42407266 is an apocalyptic number.

42407266 is a deficient number, since it is larger than the sum of its proper divisors (26986478).

42407266 is a wasteful number, since it uses less digits than its factorization.

42407266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1927616.

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 42407266 is about 6512.0861480788. The cubic root of 42407266 is about 348.7225979335.

The spelling of 42407266 in words is "forty-two million, four hundred seven thousand, two hundred sixty-six".