930979842 has 64 divisors (see below), whose sum is σ = 2063698560. Its totient is φ = 278175744.

The previous prime is 930979831. The next prime is 930979849. The reversal of 930979842 is 248979039.

It is not an unprimeable number, because it can be changed into a prime (930979849) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 660034 + ... + 661442.

It is an arithmetic number, because the mean of its divisors is an integer number (32245290).

Almost surely, 2^930979842 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 930979842, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1031849280).

930979842 is an abundant number, since it is smaller than the sum of its proper divisors (1132718718).

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

930979842 is a wasteful number, since it uses less digits than its factorization.

930979842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1667.

The product of its (nonzero) digits is 979776, while the sum is 51.

The square root of 930979842 is about 30511.9622771135. The cubic root of 930979842 is about 976.4426915704.

The spelling of 930979842 in words is "nine hundred thirty million, nine hundred seventy-nine thousand, eight hundred forty-two".