42500968 has 8 divisors (see below), whose sum is σ = 79689330. Its totient is φ = 21250480.

The previous prime is 42500963. The next prime is 42500989. The reversal of 42500968 is 86900524.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 41242084 + 1258884 = 6422^2 + 1122^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (42500963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2656303 + ... + 2656318.

Almost surely, 2^42500968 is an apocalyptic number.

It is an amenable number.

42500968 is a deficient number, since it is larger than the sum of its proper divisors (37188362).

42500968 is a wasteful number, since it uses less digits than its factorization.

42500968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5312627 (or 5312623 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 42500968 is about 6519.2766469908. The cubic root of 42500968 is about 348.9792518104.

The spelling of 42500968 in words is "forty-two million, five hundred thousand, nine hundred sixty-eight".