73246621 has 16 divisors (see below), whose sum is σ = 85968000. Its totient is φ = 62379744.

The previous prime is 73246609. The next prime is 73246681. The reversal of 73246621 is 12664237.

It is not a de Polignac number, because 73246621 - 2¹⁹ = 72722333 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 (73246601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60801 + ... + 61993.

It is an arithmetic number, because the mean of its divisors is an integer number (5373000).

Almost surely, 2^73246621 is an apocalyptic number.

It is an amenable number.

73246621 is a deficient number, since it is larger than the sum of its proper divisors (12721379).

73246621 is a wasteful number, since it uses less digits than its factorization.

73246621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1393 (or 1379 counting only the distinct ones).

The product of its digits is 12096, while the sum is 31.

The square root of 73246621 is about 8558.4239787475. The cubic root of 73246621 is about 418.4040357458.

The spelling of 73246621 in words is "seventy-three million, two hundred forty-six thousand, six hundred twenty-one".