74006678 has 8 divisors (see below), whose sum is σ = 117540072. Its totient is φ = 34826656.

The previous prime is 74006677. The next prime is 74006683. The reversal of 74006678 is 87660047.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1088300 + ... + 1088367.

It is an arithmetic number, because the mean of its divisors is an integer number (14692509).

Almost surely, 2^74006678 is an apocalyptic number.

74006678 is a deficient number, since it is larger than the sum of its proper divisors (43533394).

74006678 is a wasteful number, since it uses less digits than its factorization.

74006678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2176686.

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 74006678 is about 8602.7134091518. The cubic root of 74006678 is about 419.8462740509.

The spelling of 74006678 in words is "seventy-four million, six thousand, six hundred seventy-eight".