42763172 has 6 divisors (see below), whose sum is σ = 74835558. Its totient is φ = 21381584.

The previous prime is 42763163. The next prime is 42763183. The reversal of 42763172 is 27136724.

It can be written as a sum of positive squares in only one way, i.e., 25240576 + 17522596 = 5024^2 + 4186^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5345393 + ... + 5345400.

It is an arithmetic number, because the mean of its divisors is an integer number (12472593).

Almost surely, 2^42763172 is an apocalyptic number.

It is an amenable number.

42763172 is a deficient number, since it is larger than the sum of its proper divisors (32072386).

42763172 is a wasteful number, since it uses less digits than its factorization.

42763172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10690797 (or 10690795 counting only the distinct ones).

The product of its digits is 14112, while the sum is 32.

The square root of 42763172 is about 6539.3556257478. The cubic root of 42763172 is about 349.6954411820.

Adding to 42763172 its reverse (27136724), we get a palindrome (69899896).

The spelling of 42763172 in words is "forty-two million, seven hundred sixty-three thousand, one hundred seventy-two".