42477266 has 8 divisors (see below), whose sum is σ = 68617164. Its totient is φ = 19604880.

The previous prime is 42477229. The next prime is 42477269. The reversal of 42477266 is 66277424.

It can be written as a sum of positive squares in 2 ways, for example, as 42445225 + 32041 = 6515^2 + 179^2 .

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

It is not an unprimeable number, because it can be changed into a prime (42477269) 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, 816845 + ... + 816896.

Almost surely, 2^42477266 is an apocalyptic number.

42477266 is a deficient number, since it is larger than the sum of its proper divisors (26139898).

42477266 is a wasteful number, since it uses less digits than its factorization.

42477266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1633756.

The product of its digits is 112896, while the sum is 38.

The square root of 42477266 is about 6517.4585537616. The cubic root of 42477266 is about 348.9143666661.

The spelling of 42477266 in words is "forty-two million, four hundred seventy-seven thousand, two hundred sixty-six".