73460557 has 4 divisors (see below), whose sum is σ = 74466940. Its totient is φ = 72454176.

The previous prime is 73460539. The next prime is 73460579. The reversal of 73460557 is 75506437.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 75506437 = 19 ⋅3974023.

It can be written as a sum of positive squares in 2 ways, for example, as 23532201 + 49928356 = 4851^2 + 7066^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73460557 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 (73460537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 503082 + ... + 503227.

It is an arithmetic number, because the mean of its divisors is an integer number (18616735).

Almost surely, 2^73460557 is an apocalyptic number.

It is an amenable number.

73460557 is a deficient number, since it is larger than the sum of its proper divisors (1006383).

73460557 is a wasteful number, since it uses less digits than its factorization.

73460557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006382.

The product of its (nonzero) digits is 88200, while the sum is 37.

The square root of 73460557 is about 8570.9134285676. The cubic root of 73460557 is about 418.8109927642.

The spelling of 73460557 in words is "seventy-three million, four hundred sixty thousand, five hundred fifty-seven".