36731406 has 16 divisors (see below), whose sum is σ = 73932624. Its totient is φ = 12165504.

The previous prime is 36731381. The next prime is 36731411. The reversal of 36731406 is 60413763.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18555 + ... + 20438.

It is an arithmetic number, because the mean of its divisors is an integer number (4620789).

Almost surely, 2^36731406 is an apocalyptic number.

36731406 is an abundant number, since it is smaller than the sum of its proper divisors (37201218).

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

36731406 is a wasteful number, since it uses less digits than its factorization.

36731406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39155.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 36731406 is about 6060.6440251841. The cubic root of 36731406 is about 332.4139065169.

The spelling of 36731406 in words is "thirty-six million, seven hundred thirty-one thousand, four hundred six".