42667600 has 30 divisors (see below), whose sum is σ = 102509870. Its totient is φ = 17066880.

The previous prime is 42667577. The next prime is 42667607. The reversal of 42667600 is 676624.

It can be written as a sum of positive squares in 3 ways, for example, as 576 + 42667024 = 24^2 + 6532^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42667607) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 52935 + ... + 53734.

Almost surely, 2^42667600 is an apocalyptic number.

42667600 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42667600 is an abundant number, since it is smaller than the sum of its proper divisors (59842270).

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

42667600 is a wasteful number, since it uses less digits than its factorization.

42667600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106687 (or 106676 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 42667600 is about 6532.0440904819. The cubic root of 42667600 is about 349.4347338190.

The spelling of 42667600 in words is "forty-two million, six hundred sixty-seven thousand, six hundred".