402041014 has 8 divisors (see below), whose sum is σ = 603217368. Its totient is φ = 200968560.

The previous prime is 402041011. The next prime is 402041021. The reversal of 402041014 is 410140204.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402041011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15447 + ... + 32290.

It is an arithmetic number, because the mean of its divisors is an integer number (75402171).

Almost surely, 2^402041014 is an apocalyptic number.

402041014 is a deficient number, since it is larger than the sum of its proper divisors (201176354).

402041014 is a wasteful number, since it uses less digits than its factorization.

402041014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51950.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 402041014 is about 20050.9604258749. The cubic root of 402041014 is about 738.0573675731.

Adding to 402041014 its reverse (410140204), we get a palindrome (812181218).

The spelling of 402041014 in words is "four hundred two million, forty-one thousand, fourteen".