939031946 has 16 divisors (see below), whose sum is σ = 1497368160. Its totient is φ = 440398800.

The previous prime is 939031931. The next prime is 939031949. The reversal of 939031946 is 649130939.

It is a super-3 number, since 3×939031946³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 939031897 and 939031906.

It is not an unprimeable number, because it can be changed into a prime (939031949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118496 + ... + 126171.

It is an arithmetic number, because the mean of its divisors is an integer number (93585510).

Almost surely, 2^939031946 is an apocalyptic number.

939031946 is a deficient number, since it is larger than the sum of its proper divisors (558336214).

939031946 is a wasteful number, since it uses less digits than its factorization.

939031946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244789.

The product of its (nonzero) digits is 157464, while the sum is 44.

The square root of 939031946 is about 30643.6281468106. The cubic root of 939031946 is about 979.2497193650.

The spelling of 939031946 in words is "nine hundred thirty-nine million, thirty-one thousand, nine hundred forty-six".