6403942914 has 8 divisors (see below), whose sum is σ = 12807885840. Its totient is φ = 2134647636.

The previous prime is 6403942907. The next prime is 6403942981. The reversal of 6403942914 is 4192493046.

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

6403942914 is an admirable number.

It is a super-3 number, since 3×6403942914³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 533661904 + ... + 533661915.

It is an arithmetic number, because the mean of its divisors is an integer number (1600985730).

Almost surely, 2^6403942914 is an apocalyptic number.

6403942914 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6403942914 is a wasteful number, since it uses less digits than its factorization.

6403942914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067323824.

The product of its (nonzero) digits is 186624, while the sum is 42.

The square root of 6403942914 is about 80024.6394181192. The cubic root of 6403942914 is about 1857.0167340390.

It can be divided in two parts, 64039 and 42914, that added together give a triangular number (106953 = T₄₆₂).

The spelling of 6403942914 in words is "six billion, four hundred three million, nine hundred forty-two thousand, nine hundred fourteen".