73325380 has 24 divisors (see below), whose sum is σ = 160679232. Its totient is φ = 28054752.

The previous prime is 73325353. The next prime is 73325407. The reversal of 73325380 is 8352337.

It is an interprime number because it is at equal distance from previous prime (73325353) and next prime (73325407).

It is a super-2 number, since 2×73325380² = 10753222704288800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79242 + ... + 80161.

It is an arithmetic number, because the mean of its divisors is an integer number (6694968).

Almost surely, 2^73325380 is an apocalyptic number.

It is an amenable number.

73325380 is an abundant number, since it is smaller than the sum of its proper divisors (87353852).

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

73325380 is a wasteful number, since it uses less digits than its factorization.

73325380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159435 (or 159433 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 73325380 is about 8563.0239985650. The cubic root of 73325380 is about 418.5539460945.

The spelling of 73325380 in words is "seventy-three million, three hundred twenty-five thousand, three hundred eighty".