740422666 has 16 divisors (see below), whose sum is σ = 1180020960. Its totient is φ = 347446800.

The previous prime is 740422643. The next prime is 740422679. The reversal of 740422666 is 666224047.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86985 + ... + 95116.

It is an arithmetic number, because the mean of its divisors is an integer number (73751310).

Almost surely, 2^740422666 is an apocalyptic number.

740422666 is a deficient number, since it is larger than the sum of its proper divisors (439598294).

740422666 is a wasteful number, since it uses less digits than its factorization.

740422666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182229.

The product of its (nonzero) digits is 96768, while the sum is 37.

The square root of 740422666 is about 27210.7086640536. The cubic root of 740422666 is about 904.6763455050.

The spelling of 740422666 in words is "seven hundred forty million, four hundred twenty-two thousand, six hundred sixty-six".