42250960 has 20 divisors (see below), whose sum is σ = 98233668. Its totient is φ = 16900352.

The previous prime is 42250921. The next prime is 42250961. The reversal of 42250960 is 6905224.

It can be written as a sum of positive squares in 2 ways, for example, as 12787776 + 29463184 = 3576^2 + 5428^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42250961) 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, 263989 + ... + 264148.

Almost surely, 2^42250960 is an apocalyptic number.

42250960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42250960 is an abundant number, since it is smaller than the sum of its proper divisors (55982708).

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

42250960 is a wasteful number, since it uses less digits than its factorization.

42250960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528150 (or 528144 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 42250960 is about 6500.0738457344. The cubic root of 42250960 is about 348.2936263177.

The spelling of 42250960 in words is "forty-two million, two hundred fifty thousand, nine hundred sixty".