742130930 has 16 divisors (see below), whose sum is σ = 1337079744. Its totient is φ = 296575920.

The previous prime is 742130929. The next prime is 742130989. The reversal of 742130930 is 39031247.

It is a junction number, because it is equal to n+sod(n) for n = 742130893 and 742130902.

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 7 ways as a sum of consecutive naturals, for example, 23102 + ... + 44921.

It is an arithmetic number, because the mean of its divisors is an integer number (83567484).

Almost surely, 2^742130930 is an apocalyptic number.

742130930 is a deficient number, since it is larger than the sum of its proper divisors (594948814).

742130930 is a wasteful number, since it uses less digits than its factorization.

742130930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69121.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 742130930 is about 27242.0801334994. The cubic root of 742130930 is about 905.3715515975.

The spelling of 742130930 in words is "seven hundred forty-two million, one hundred thirty thousand, nine hundred thirty".