40201406 has 16 divisors (see below), whose sum is σ = 68999040. Its totient is φ = 17208600.

The previous prime is 40201393. The next prime is 40201423. The reversal of 40201406 is 60410204.

It is a congruent number.

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, 19325 + ... + 21303.

It is an arithmetic number, because the mean of its divisors is an integer number (4312440).

Almost surely, 2^40201406 is an apocalyptic number.

40201406 is a deficient number, since it is larger than the sum of its proper divisors (28797634).

40201406 is a wasteful number, since it uses less digits than its factorization.

40201406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3439.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 40201406 is about 6340.4578699018. The cubic root of 40201406 is about 342.5682276567.

The spelling of 40201406 in words is "forty million, two hundred one thousand, four hundred six".