4743949 has 8 divisors (see below), whose sum is σ = 5440448. Its totient is φ = 4052160.

The previous prime is 4743941. The next prime is 4743953. The reversal of 4743949 is 9493474.

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

It is not a de Polignac number, because 4743949 - 2³ = 4743941 is a prime.

It is a super-2 number, since 2×4743949² = 45010104229202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4743941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1354 + ... + 3364.

It is an arithmetic number, because the mean of its divisors is an integer number (680056).

Almost surely, 2^4743949 is an apocalyptic number.

It is an amenable number.

4743949 is a deficient number, since it is larger than the sum of its proper divisors (696499).

4743949 is a wasteful number, since it uses less digits than its factorization.

4743949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2355.

The product of its digits is 108864, while the sum is 40.

The square root of 4743949 is about 2178.0608347794. The cubic root of 4743949 is about 168.0273599620.

The spelling of 4743949 in words is "four million, seven hundred forty-three thousand, nine hundred forty-nine".