4942691 has 4 divisors (see below), whose sum is σ = 5322912. Its totient is φ = 4562472.

The previous prime is 4942687. The next prime is 4942697. The reversal of 4942691 is 1962494.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4942691 - 2² = 4942687 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4942697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190091 + ... + 190116.

It is an arithmetic number, because the mean of its divisors is an integer number (1330728).

Almost surely, 2^4942691 is an apocalyptic number.

4942691 is a deficient number, since it is larger than the sum of its proper divisors (380221).

4942691 is a wasteful number, since it uses less digits than its factorization.

4942691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380220.

The product of its digits is 15552, while the sum is 35.

The square root of 4942691 is about 2223.2163637397. The cubic root of 4942691 is about 170.3417691918.

The spelling of 4942691 in words is "four million, nine hundred forty-two thousand, six hundred ninety-one".