40431341 has 8 divisors (see below), whose sum is σ = 40957920. Its totient is φ = 39907728.

The previous prime is 40431337. The next prime is 40431359. The reversal of 40431341 is 14313404.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 40431341 - 2² = 40431337 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40431241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40055 + ... + 41051.

It is an arithmetic number, because the mean of its divisors is an integer number (5119740).

Almost surely, 2^40431341 is an apocalyptic number.

It is an amenable number.

40431341 is a deficient number, since it is larger than the sum of its proper divisors (526579).

40431341 is a wasteful number, since it uses less digits than its factorization.

40431341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1483.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 40431341 is about 6358.5643819969. The cubic root of 40431341 is about 343.2201014311.

Adding to 40431341 its reverse (14313404), we get a palindrome (54744745).

The spelling of 40431341 in words is "forty million, four hundred thirty-one thousand, three hundred forty-one".