4744742 has 4 divisors (see below), whose sum is σ = 7117116. Its totient is φ = 2372370.

The previous prime is 4744741. The next prime is 4744787. The reversal of 4744742 is 2474474.

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

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4744699 and 4744708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4744741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1186184 + ... + 1186187.

It is an arithmetic number, because the mean of its divisors is an integer number (1779279).

Almost surely, 2^4744742 is an apocalyptic number.

4744742 is a deficient number, since it is larger than the sum of its proper divisors (2372374).

4744742 is a wasteful number, since it uses less digits than its factorization.

4744742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2372373.

The product of its digits is 25088, while the sum is 32.

The square root of 4744742 is about 2178.2428698380. The cubic root of 4744742 is about 168.0367219424.

The spelling of 4744742 in words is "four million, seven hundred forty-four thousand, seven hundred forty-two".