74006667 has 12 divisors (see below), whose sum is σ = 122169840. Its totient is φ = 42289488.

The previous prime is 74006609. The next prime is 74006677. The reversal of 74006667 is 76660047.

It is not a de Polignac number, because 74006667 - 2⁸ = 74006411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74006677) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 587292 + ... + 587417.

It is an arithmetic number, because the mean of its divisors is an integer number (10180820).

Almost surely, 2^74006667 is an apocalyptic number.

74006667 is a deficient number, since it is larger than the sum of its proper divisors (48163173).

74006667 is a wasteful number, since it uses less digits than its factorization.

74006667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174722 (or 1174719 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 74006667 is about 8602.7127698186. The cubic root of 74006667 is about 419.8462532496.

The spelling of 74006667 in words is "seventy-four million, six thousand, six hundred sixty-seven".