73706943 has 4 divisors (see below), whose sum is σ = 98275928. Its totient is φ = 49137960.

The previous prime is 73706929. The next prime is 73706957. The reversal of 73706943 is 34960737.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (73706929) and next prime (73706957).

It is not a de Polignac number, because 73706943 - 2⁶ = 73706879 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 (73706993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12284488 + ... + 12284493.

It is an arithmetic number, because the mean of its divisors is an integer number (24568982).

Almost surely, 2^73706943 is an apocalyptic number.

73706943 is a deficient number, since it is larger than the sum of its proper divisors (24568985).

73706943 is a wasteful number, since it uses less digits than its factorization.

73706943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24568984.

The product of its (nonzero) digits is 95256, while the sum is 39.

The square root of 73706943 is about 8585.2747771985. The cubic root of 73706943 is about 419.2786996026.

The spelling of 73706943 in words is "seventy-three million, seven hundred six thousand, nine hundred forty-three".