7230942489 has 8 divisors (see below), whose sum is σ = 9642049920. Its totient is φ = 4820231696.

The previous prime is 7230942421. The next prime is 7230942493. The reversal of 7230942489 is 9842490327.

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

It is a cyclic number.

It is not a de Polignac number, because 7230942489 - 2¹⁷ = 7230811417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7230942419) 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, 53634 + ... + 131675.

It is an arithmetic number, because the mean of its divisors is an integer number (1205256240).

Almost surely, 2^7230942489 is an apocalyptic number.

It is an amenable number.

7230942489 is a deficient number, since it is larger than the sum of its proper divisors (2411107431).

7230942489 is a wasteful number, since it uses less digits than its factorization.

7230942489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198319.

The product of its (nonzero) digits is 870912, while the sum is 48.

The square root of 7230942489 is about 85034.9486329003. The cubic root of 7230942489 is about 1933.7409868449.

The spelling of 7230942489 in words is "seven billion, two hundred thirty million, nine hundred forty-two thousand, four hundred eighty-nine".