7423897230 has 48 divisors (see below), whose sum is σ = 19307302560. Its totient is φ = 1979175744.

The previous prime is 7423897223. The next prime is 7423897309. The reversal of 7423897230 is 327983247.

It is a super-2 number, since 2×7423897230² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 419644 + ... + 436976.

It is an arithmetic number, because the mean of its divisors is an integer number (402235470).

Almost surely, 2^7423897230 is an apocalyptic number.

7423897230 is an abundant number, since it is smaller than the sum of its proper divisors (11883405330).

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

7423897230 is a wasteful number, since it uses less digits than its factorization.

7423897230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22105 (or 22102 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The square root of 7423897230 is about 86162.0405399036. The cubic root of 7423897230 is about 1950.7905827861.

The spelling of 7423897230 in words is "seven billion, four hundred twenty-three million, eight hundred ninety-seven thousand, two hundred thirty".