73900 has 18 divisors (see below), whose sum is σ = 160580. Its totient is φ = 29520.

The previous prime is 73897. The next prime is 73907. The reversal of 73900 is 937.

It is a happy number.

It is a super-2 number, since 2×73900² = 10922420000, which contains 22 as substring.

It is a nialpdrome in base 5.

It is not an unprimeable number, because it can be changed into a prime (73907) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 270 + ... + 469.

2⁷³⁹⁰⁰ is an apocalyptic number.

It is an amenable number.

73900 is an abundant number, since it is smaller than the sum of its proper divisors (86680).

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

73900 is a wasteful number, since it uses less digits than its factorization.

73900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753 (or 746 counting only the distinct ones).

The product of its (nonzero) digits is 189, while the sum is 19.

The square root of 73900 is about 271.8455443814. The cubic root of 73900 is about 41.9644445876.

The spelling of 73900 in words is "seventy-three thousand, nine hundred".