40413406 has 8 divisors (see below), whose sum is σ = 66131064. Its totient is φ = 18369720.

The previous prime is 40413397. The next prime is 40413481. The reversal of 40413406 is 60431404.

It is a happy number.

40413406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 1836973 = 40413406 / (4 + 0 + 4 + 1 + 3 + 4 + 0 + 6).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 918465 + ... + 918508.

It is an arithmetic number, because the mean of its divisors is an integer number (8266383).

Almost surely, 2^40413406 is an apocalyptic number.

40413406 is a deficient number, since it is larger than the sum of its proper divisors (25717658).

40413406 is a wasteful number, since it uses less digits than its factorization.

40413406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1836986.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 40413406 is about 6357.1539229438. The cubic root of 40413406 is about 343.1693440830.

It can be divided in two parts, 4041 and 3406, that added together give a palindrome (7447).

The spelling of 40413406 in words is "forty million, four hundred thirteen thousand, four hundred six".