73498621 has 8 divisors (see below), whose sum is σ = 84784320. Its totient is φ = 62409408.

The previous prime is 73498619. The next prime is 73498627. The reversal of 73498621 is 12689437.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 73498621 - 2¹ = 73498619 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73498627) 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, 48316 + ... + 49813.

It is an arithmetic number, because the mean of its divisors is an integer number (10598040).

Almost surely, 2^73498621 is an apocalyptic number.

It is an amenable number.

73498621 is a deficient number, since it is larger than the sum of its proper divisors (11285699).

73498621 is a wasteful number, since it uses less digits than its factorization.

73498621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98243.

The product of its digits is 72576, while the sum is 40.

The square root of 73498621 is about 8573.1336744507. The cubic root of 73498621 is about 418.8833166963.

The spelling of 73498621 in words is "seventy-three million, four hundred ninety-eight thousand, six hundred twenty-one".