4745739 has 8 divisors (see below), whose sum is σ = 6431632. Its totient is φ = 3111840.

The previous prime is 4745729. The next prime is 4745743. The reversal of 4745739 is 9375474.

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

It is not a de Polignac number, because 4745739 - 2⁵ = 4745707 is a prime.

It is a super-2 number, since 2×4745739² = 45044077312242, which contains 22 as substring.

It is an Ulam number.

It is a d-powerful number, because it can be written as 4 + 7² + 4¹¹ + 5⁵ + 7⁵ + 3¹² + 9 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4745697 and 4745706.

It is not an unprimeable number, because it can be changed into a prime (4745729) 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, 12784 + ... + 13149.

It is an arithmetic number, because the mean of its divisors is an integer number (803954).

Almost surely, 2^4745739 is an apocalyptic number.

4745739 is a deficient number, since it is larger than the sum of its proper divisors (1685893).

4745739 is a wasteful number, since it uses less digits than its factorization.

4745739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25997.

The product of its digits is 105840, while the sum is 39.

The square root of 4745739 is about 2178.4717120036. The cubic root of 4745739 is about 168.0484908211.

The spelling of 4745739 in words is "four million, seven hundred forty-five thousand, seven hundred thirty-nine".