2401072730 has 16 divisors (see below), whose sum is σ = 4939349760. Its totient is φ = 823224912.

The previous prime is 2401072699. The next prime is 2401072733. The reversal of 2401072730 is 372701042.

It is a self number, because there is not a number n which added to its sum of digits gives 2401072730.

It is not an unprimeable number, because it can be changed into a prime (2401072733) 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, 17150450 + ... + 17150589.

It is an arithmetic number, because the mean of its divisors is an integer number (308709360).

Almost surely, 2^2401072730 is an apocalyptic number.

2401072730 is an abundant number, since it is smaller than the sum of its proper divisors (2538277030).

2401072730 is a wasteful number, since it uses less digits than its factorization.

2401072730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34301053.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 2401072730 is about 49000.7421372371. The cubic root of 2401072730 is about 1339.0653484538.

Adding to 2401072730 its reverse (372701042), we get a palindrome (2773773772).

The spelling of 2401072730 in words is "two billion, four hundred one million, seventy-two thousand, seven hundred thirty".