73457380043 has 8 divisors (see below), whose sum is σ = 77335027200. Its totient is φ = 69580879848.

The previous prime is 73457379997. The next prime is 73457380049. The reversal of 73457380043 is 34008375437.

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 73457380043 - 2¹⁰ = 73457379019 is a prime.

It is a super-3 number, since 3×73457380043³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 73457379976 and 73457380003.

It is not an unprimeable number, because it can be changed into a prime (73457380049) 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, 153683 + ... + 412956.

It is an arithmetic number, because the mean of its divisors is an integer number (9666878400).

Almost surely, 2^73457380043 is an apocalyptic number.

73457380043 is a deficient number, since it is larger than the sum of its proper divisors (3877647157).

73457380043 is a wasteful number, since it uses less digits than its factorization.

73457380043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573481.

The product of its (nonzero) digits is 846720, while the sum is 44.

The spelling of 73457380043 in words is "seventy-three billion, four hundred fifty-seven million, three hundred eighty thousand, forty-three".