4000367406 has 32 divisors (see below), whose sum is σ = 9390827520. Its totient is φ = 1112070816.

The previous prime is 4000367389. The next prime is 4000367411. The reversal of 4000367406 is 6047630004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1285566 + ... + 1288673.

It is an arithmetic number, because the mean of its divisors is an integer number (293463360).

Almost surely, 2^4000367406 is an apocalyptic number.

4000367406 is an abundant number, since it is smaller than the sum of its proper divisors (5390460114).

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

4000367406 is a wasteful number, since it uses less digits than its factorization.

4000367406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2574288.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 4000367406 is about 63248.4577361377. The cubic root of 4000367406 is about 1587.4496522028.

The spelling of 4000367406 in words is "four billion, three hundred sixty-seven thousand, four hundred six".