730942146 has 24 divisors (see below), whose sum is σ = 1727681904. Its totient is φ = 221497560.

The previous prime is 730942099. The next prime is 730942153. The reversal of 730942146 is 641249037.

It is a self number, because there is not a number n which added to its sum of digits gives 730942146.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1845616 + ... + 1846011.

It is an arithmetic number, because the mean of its divisors is an integer number (71986746).

Almost surely, 2^730942146 is an apocalyptic number.

730942146 is an abundant number, since it is smaller than the sum of its proper divisors (996739758).

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

730942146 is a wasteful number, since it uses less digits than its factorization.

730942146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3691646 (or 3691643 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 730942146 is about 27035.9417442781. The cubic root of 730942146 is about 900.7985283303.

It can be divided in two parts, 7309 and 42146, that added together give a triangular number (49455 = T₃₁₄).

The spelling of 730942146 in words is "seven hundred thirty million, nine hundred forty-two thousand, one hundred forty-six".