36401406 has 16 divisors (see below), whose sum is σ = 74352384. Its totient is φ = 11875544.

The previous prime is 36401389. The next prime is 36401411. The reversal of 36401406 is 60410463.

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, 64260 + ... + 64823.

It is an arithmetic number, because the mean of its divisors is an integer number (4647024).

Almost surely, 2^36401406 is an apocalyptic number.

36401406 is an abundant number, since it is smaller than the sum of its proper divisors (37950978).

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

36401406 is a wasteful number, since it uses less digits than its factorization.

36401406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129135.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 36401406 is about 6033.3577715895. The cubic root of 36401406 is about 331.4154262842.

Adding to 36401406 its reverse (60410463), we get a palindrome (96811869).

The spelling of 36401406 in words is "thirty-six million, four hundred one thousand, four hundred six".