73498340 has 24 divisors (see below), whose sum is σ = 161058240. Its totient is φ = 28120928.

The previous prime is 73498339. The next prime is 73498343. The reversal of 73498340 is 4389437.

It is a junction number, because it is equal to n+sod(n) for n = 73498294 and 73498303.

It is not an unprimeable number, because it can be changed into a prime (73498343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79430 + ... + 80349.

It is an arithmetic number, because the mean of its divisors is an integer number (6710760).

Almost surely, 2^73498340 is an apocalyptic number.

It is an amenable number.

73498340 is an abundant number, since it is smaller than the sum of its proper divisors (87559900).

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

73498340 is a wasteful number, since it uses less digits than its factorization.

73498340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159811 (or 159809 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 73498340 is about 8573.1172860285. The cubic root of 73498340 is about 418.8827828706.

The spelling of 73498340 in words is "seventy-three million, four hundred ninety-eight thousand, three hundred forty".