73317942 has 48 divisors (see below), whose sum is σ = 164146320. Its totient is φ = 23633856.

The previous prime is 73317931. The next prime is 73317953. The reversal of 73317942 is 24971337.

It is an interprime number because it is at equal distance from previous prime (73317931) and next prime (73317953).

It is a junction number, because it is equal to n+sod(n) for n = 73317897 and 73317906.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 188284 + ... + 188672.

It is an arithmetic number, because the mean of its divisors is an integer number (3419715).

Almost surely, 2^73317942 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73317942, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82073160).

73317942 is an abundant number, since it is smaller than the sum of its proper divisors (90828378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73317942 is a wasteful number, since it uses less digits than its factorization.

73317942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717 (or 714 counting only the distinct ones).

The product of its digits is 31752, while the sum is 36.

The square root of 73317942 is about 8562.5896783625. The cubic root of 73317942 is about 418.5397931526.

The spelling of 73317942 in words is "seventy-three million, three hundred seventeen thousand, nine hundred forty-two".