667474462 has 4 divisors (see below), whose sum is σ = 1001211696. Its totient is φ = 333737230.

The previous prime is 667474433. The next prime is 667474499. The reversal of 667474462 is 264474766.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166868614 + ... + 166868617.

It is an arithmetic number, because the mean of its divisors is an integer number (250302924).

Almost surely, 2^667474462 is an apocalyptic number.

667474462 is a deficient number, since it is larger than the sum of its proper divisors (333737234).

667474462 is a wasteful number, since it uses less digits than its factorization.

667474462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333737233.

The product of its digits is 1354752, while the sum is 46.

The square root of 667474462 is about 25835.5271283556. The cubic root of 667474462 is about 873.9331594334.

The spelling of 667474462 in words is "six hundred sixty-seven million, four hundred seventy-four thousand, four hundred sixty-two".