7406666674 has 16 divisors (see below), whose sum is σ = 12139665696. Its totient is φ = 3361204000.

The previous prime is 7406666653. The next prime is 7406666689. The reversal of 7406666674 is 4766666047.

It is a happy number.

It is a super-2 number, since 2×7406666674² (a number of 21 digits) contains 22 as substring.

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, 259252 + ... + 286399.

It is an arithmetic number, because the mean of its divisors is an integer number (758729106).

Almost surely, 2^7406666674 is an apocalyptic number.

7406666674 is a deficient number, since it is larger than the sum of its proper divisors (4732999022).

7406666674 is a wasteful number, since it uses less digits than its factorization.

7406666674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546281.

The product of its (nonzero) digits is 6096384, while the sum is 52.

The square root of 7406666674 is about 86061.9932025746. The cubic root of 7406666674 is about 1949.2801791139.

The spelling of 7406666674 in words is "seven billion, four hundred six million, six hundred sixty-six thousand, six hundred seventy-four".