73418743 has 8 divisors (see below), whose sum is σ = 73969280. Its totient is φ = 72870840.

The previous prime is 73418713. The next prime is 73418773. The reversal of 73418743 is 34781437.

It is an interprime number because it is at equal distance from previous prime (73418713) and next prime (73418773).

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 73418743 - 2¹³ = 73410551 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 (73418713) 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, 116038 + ... + 116668.

It is an arithmetic number, because the mean of its divisors is an integer number (9246160).

Almost surely, 2^73418743 is an apocalyptic number.

73418743 is a deficient number, since it is larger than the sum of its proper divisors (550537).

73418743 is a wasteful number, since it uses less digits than its factorization.

73418743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1317.

The product of its digits is 56448, while the sum is 37.

The square root of 73418743 is about 8568.4737847530. The cubic root of 73418743 is about 418.7315148000.

The spelling of 73418743 in words is "seventy-three million, four hundred eighteen thousand, seven hundred forty-three".