42250656 has 48 divisors (see below), whose sum is σ = 126753984. Its totient is φ = 12071424.

The previous prime is 42250631. The next prime is 42250673. The reversal of 42250656 is 65605224.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30765 + ... + 32108.

It is an arithmetic number, because the mean of its divisors is an integer number (2640708).

Almost surely, 2^42250656 is an apocalyptic number.

It is an amenable number.

42250656 is an abundant number, since it is smaller than the sum of its proper divisors (84503328).

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

42250656 is a wasteful number, since it uses less digits than its factorization.

42250656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62893 (or 62885 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 42250656 is about 6500.0504613426. The cubic root of 42250656 is about 348.2927909796.

The spelling of 42250656 in words is "forty-two million, two hundred fifty thousand, six hundred fifty-six".