73733340 has 24 divisors (see below), whose sum is σ = 206453520. Its totient is φ = 19662208.

The previous prime is 73733329. The next prime is 73733353. The reversal of 73733340 is 4333737.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 73733298 and 73733307.

It is a congruent number.

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, 614385 + ... + 614504.

It is an arithmetic number, because the mean of its divisors is an integer number (8602230).

Almost surely, 2^73733340 is an apocalyptic number.

It is an amenable number.

73733340 is an abundant number, since it is smaller than the sum of its proper divisors (132720180).

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

73733340 is a wasteful number, since it uses less digits than its factorization.

73733340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1228901 (or 1228899 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 30.

The square root of 73733340 is about 8586.8119811721. The cubic root of 73733340 is about 419.3287463526.

The spelling of 73733340 in words is "seventy-three million, seven hundred thirty-three thousand, three hundred forty".