731426030 has 16 divisors (see below), whose sum is σ = 1331361360. Its totient is φ = 289282752.

The previous prime is 731426029. The next prime is 731426063. The reversal of 731426030 is 30624137.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 410024 + ... + 411803.

It is an arithmetic number, because the mean of its divisors is an integer number (83210085).

Almost surely, 2^731426030 is an apocalyptic number.

731426030 is a deficient number, since it is larger than the sum of its proper divisors (599935330).

731426030 is a wasteful number, since it uses less digits than its factorization.

731426030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821923.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 731426030 is about 27044.8891659774. The cubic root of 731426030 is about 900.9972608146.

The spelling of 731426030 in words is "seven hundred thirty-one million, four hundred twenty-six thousand, thirty".