14899642 has 4 divisors (see below), whose sum is σ = 22349466. Its totient is φ = 7449820.

The previous prime is 14899613. The next prime is 14899669. The reversal of 14899642 is 24699841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24699841 = 983 ⋅25127.

It can be written as a sum of positive squares in only one way, i.e., 10055241 + 4844401 = 3171^2 + 2201^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3724909 + ... + 3724912.

Almost surely, 2^14899642 is an apocalyptic number.

14899642 is a deficient number, since it is larger than the sum of its proper divisors (7449824).

14899642 is an equidigital number, since it uses as much as digits as its factorization.

14899642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7449823.

The product of its digits is 124416, while the sum is 43.

The square root of 14899642 is about 3860.0054404107. The cubic root of 14899642 is about 246.0699670988.

The spelling of 14899642 in words is "fourteen million, eight hundred ninety-nine thousand, six hundred forty-two".