42470766 has 24 divisors (see below), whose sum is σ = 99099000. Its totient is φ = 13067856.

The previous prime is 42470759. The next prime is 42470789. The reversal of 42470766 is 66707424.

It is a self number, because there is not a number n which added to its sum of digits gives 42470766.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 90516 + ... + 90983.

It is an arithmetic number, because the mean of its divisors is an integer number (4129125).

Almost surely, 2^42470766 is an apocalyptic number.

42470766 is an abundant number, since it is smaller than the sum of its proper divisors (56628234).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42470766 is a wasteful number, since it uses less digits than its factorization.

42470766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181520 (or 181517 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The square root of 42470766 is about 6516.9598740517. The cubic root of 42470766 is about 348.8965684469.

The spelling of 42470766 in words is "forty-two million, four hundred seventy thousand, seven hundred sixty-six".