730704942 has 64 divisors (see below), whose sum is σ = 1792869120. Its totient is φ = 218743200.

The previous prime is 730704929. The next prime is 730704959. The reversal of 730704942 is 249407037.

It is a junction number, because it is equal to n+sod(n) for n = 730704897 and 730704906.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41892 + ... + 56712.

It is an arithmetic number, because the mean of its divisors is an integer number (28013580).

Almost surely, 2^730704942 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 730704942, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (896434560).

730704942 is an abundant number, since it is smaller than the sum of its proper divisors (1062164178).

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

730704942 is a wasteful number, since it uses less digits than its factorization.

730704942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14926 (or 14920 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 730704942 is about 27031.5545612900. The cubic root of 730704942 is about 900.7010759610.

The spelling of 730704942 in words is "seven hundred thirty million, seven hundred four thousand, nine hundred forty-two".