4385742738 has 16 divisors (see below), whose sum is σ = 9446215296. Its totient is φ = 1349459280.

The previous prime is 4385742733. The next prime is 4385742743. The reversal of 4385742738 is 8372475834.

It is an interprime number because it is at equal distance from previous prime (4385742733) and next prime (4385742743).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4385742733) 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, 28113658 + ... + 28113813.

It is an arithmetic number, because the mean of its divisors is an integer number (590388456).

Almost surely, 2^4385742738 is an apocalyptic number.

4385742738 is an abundant number, since it is smaller than the sum of its proper divisors (5060472558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4385742738 is a wasteful number, since it uses less digits than its factorization.

4385742738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56227489.

The product of its digits is 4515840, while the sum is 51.

The square root of 4385742738 is about 66224.9404529744. The cubic root of 4385742738 is about 1636.8707354928.

The spelling of 4385742738 in words is "four billion, three hundred eighty-five million, seven hundred forty-two thousand, seven hundred thirty-eight".