4740949 has 4 divisors (see below), whose sum is σ = 4904460. Its totient is φ = 4577440.

The previous prime is 4740907. The next prime is 4740961. The reversal of 4740949 is 9490474.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3541924 + 1199025 = 1882^2 + 1095^2 .

It is a cyclic number.

It is not a de Polignac number, because 4740949 - 2¹³ = 4732757 is a prime.

It is a Duffinian number.

4740949 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4740979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81712 + ... + 81769.

It is an arithmetic number, because the mean of its divisors is an integer number (1226115).

Almost surely, 2^4740949 is an apocalyptic number.

It is an amenable number.

4740949 is a deficient number, since it is larger than the sum of its proper divisors (163511).

4740949 is a wasteful number, since it uses less digits than its factorization.

4740949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163510.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 4740949 is about 2177.3720398682. The cubic root of 4740949 is about 167.9919331917.

The spelling of 4740949 in words is "four million, seven hundred forty thousand, nine hundred forty-nine".