4000674078 has 20 divisors (see below), whose sum is σ = 8964473760. Its totient is φ = 1333557972.

The previous prime is 4000674061. The next prime is 4000674103. The reversal of 4000674078 is 8704760004.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 12347598 + ... + 12347921.

It is an arithmetic number, because the mean of its divisors is an integer number (448223688).

Almost surely, 2^4000674078 is an apocalyptic number.

4000674078 is an abundant number, since it is smaller than the sum of its proper divisors (4963799682).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4000674078 is a wasteful number, since it uses less digits than its factorization.

4000674078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24695533 (or 24695524 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 4000674078 is about 63250.8820333756. The cubic root of 4000674078 is about 1587.4902163036.

The spelling of 4000674078 in words is "four billion, six hundred seventy-four thousand, seventy-eight".