402323041 has 8 divisors (see below), whose sum is σ = 405869184. Its totient is φ = 398788800.

The previous prime is 402323039. The next prime is 402323083. The reversal of 402323041 is 140323204.

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 402323041 - 2¹ = 402323039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (402323011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73305 + ... + 78601.

It is an arithmetic number, because the mean of its divisors is an integer number (50733648).

Almost surely, 2^402323041 is an apocalyptic number.

It is an amenable number.

402323041 is a deficient number, since it is larger than the sum of its proper divisors (3546143).

402323041 is a wasteful number, since it uses less digits than its factorization.

402323041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5951.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 402323041 is about 20057.9919483482. The cubic root of 402323041 is about 738.2299067294.

Adding to 402323041 its reverse (140323204), we get a palindrome (542646245).

The spelling of 402323041 in words is "four hundred two million, three hundred twenty-three thousand, forty-one".