73998700 has 36 divisors (see below), whose sum is σ = 164321080. Its totient is φ = 28909440.

The previous prime is 73998689. The next prime is 73998731. The reversal of 73998700 is 789937.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4305 + ... + 12904.

Almost surely, 2^73998700 is an apocalyptic number.

It is an amenable number.

73998700 is an abundant number, since it is smaller than the sum of its proper divisors (90322380).

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

73998700 is a wasteful number, since it uses less digits than its factorization.

73998700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17266 (or 17259 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 43.

The square root of 73998700 is about 8602.2497057456. The cubic root of 73998700 is about 419.8311868811.

The spelling of 73998700 in words is "seventy-three million, nine hundred ninety-eight thousand, seven hundred".