935142428 has 12 divisors (see below), whose sum is σ = 1785271992. Its totient is φ = 425064720.

The previous prime is 935142421. The next prime is 935142449. The reversal of 935142428 is 824241539.

It is a junction number, because it is equal to n+sod(n) for n = 935142391 and 935142400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (935142421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10626575 + ... + 10626662.

It is an arithmetic number, because the mean of its divisors is an integer number (148772666).

Almost surely, 2^935142428 is an apocalyptic number.

It is an amenable number.

935142428 is a deficient number, since it is larger than the sum of its proper divisors (850129564).

935142428 is a wasteful number, since it uses less digits than its factorization.

935142428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21253252 (or 21253250 counting only the distinct ones).

The product of its digits is 69120, while the sum is 38.

The square root of 935142428 is about 30580.0985609922. The cubic root of 935142428 is about 977.8958143066.

The spelling of 935142428 in words is "nine hundred thirty-five million, one hundred forty-two thousand, four hundred twenty-eight".