9406072730 has 16 divisors (see below), whose sum is σ = 16936987680. Its totient is φ = 3761083152.

The previous prime is 9406072679. The next prime is 9406072747. The reversal of 9406072730 is 372706049.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138644 + ... + 195023.

It is an arithmetic number, because the mean of its divisors is an integer number (1058561730).

Almost surely, 2^9406072730 is an apocalyptic number.

9406072730 is a deficient number, since it is larger than the sum of its proper divisors (7530914950).

9406072730 is a wasteful number, since it uses less digits than its factorization.

9406072730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336493.

The product of its (nonzero) digits is 63504, while the sum is 38.

The square root of 9406072730 is about 96984.9098055981. The cubic root of 9406072730 is about 2110.9086725110.

Adding to 9406072730 its reverse (372706049), we get a palindrome (9778778779).

The spelling of 9406072730 in words is "nine billion, four hundred six million, seventy-two thousand, seven hundred thirty".