14064642 has 12 divisors (see below), whose sum is σ = 30473430. Its totient is φ = 4688208.

The previous prime is 14064641. The next prime is 14064643. The reversal of 14064642 is 24646041.

14064642 is a `hidden beast` number, since 14 + 0 + 6 + 4 + 642 = 666.

It is an interprime number because it is at equal distance from previous prime (14064641) and next prime (14064643).

It can be written as a sum of positive squares in only one way, i.e., 13905441 + 159201 = 3729^2 + 399^2 .

It is not an unprimeable number, because it can be changed into a prime (14064641) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 390667 + ... + 390702.

Almost surely, 2^14064642 is an apocalyptic number.

14064642 is an abundant number, since it is smaller than the sum of its proper divisors (16408788).

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

14064642 is a wasteful number, since it uses less digits than its factorization.

14064642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781377 (or 781374 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 14064642 is about 3750.2855891252. The cubic root of 14064642 is about 241.3846008078.

It can be divided in two parts, 14064 and 642, that added together give a triangular number (14706 = T₁₇₁).

The spelling of 14064642 in words is "fourteen million, sixty-four thousand, six hundred forty-two".