73424230 has 32 divisors (see below), whose sum is σ = 149156640. Its totient is φ = 25777920.

The previous prime is 73424209. The next prime is 73424249. The reversal of 73424230 is 3242437.

It is a super-2 number, since 2×73424230² = 10782235102185800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 73424195 and 73424204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8319 + ... + 14698.

It is an arithmetic number, because the mean of its divisors is an integer number (4661145).

Almost surely, 2^73424230 is an apocalyptic number.

73424230 is an abundant number, since it is smaller than the sum of its proper divisors (75732410).

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

73424230 is a wasteful number, since it uses less digits than its factorization.

73424230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23064.

The product of its (nonzero) digits is 4032, while the sum is 25.

The square root of 73424230 is about 8568.7939641469. The cubic root of 73424230 is about 418.7419459355.

Adding to 73424230 its reverse (3242437), we get a palindrome (76666667).

It can be divided in two parts, 734 and 24230, that added together give a square (24964 = 158²).

The spelling of 73424230 in words is "seventy-three million, four hundred twenty-four thousand, two hundred thirty".