4023073730 has 24 divisors (see below), whose sum is σ = 7841426292. Its totient is φ = 1485441984.

The previous prime is 4023073721. The next prime is 4023073753. The reversal of 4023073730 is 373703204.

It can be written as a sum of positive squares in 6 ways, for example, as 608658241 + 3414415489 = 24671^2 + 58433^2 .

It is a super-2 number, since 2×4023073730² = 32370244474032225800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4023073693 and 4023073702.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1188569 + ... + 1191948.

Almost surely, 2^4023073730 is an apocalyptic number.

4023073730 is a deficient number, since it is larger than the sum of its proper divisors (3818352562).

4023073730 is a wasteful number, since it uses less digits than its factorization.

4023073730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2380550 (or 2380537 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 29.

The square root of 4023073730 is about 63427.7047511574. The cubic root of 4023073730 is about 1590.4474737023.

Adding to 4023073730 its reverse (373703204), we get a palindrome (4396776934).

The spelling of 4023073730 in words is "four billion, twenty-three million, seventy-three thousand, seven hundred thirty".