42250456 has 16 divisors (see below), whose sum is σ = 79437600. Its totient is φ = 21067104.

The previous prime is 42250447. The next prime is 42250463. The reversal of 42250456 is 65405224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4096 + ... + 10063.

It is an arithmetic number, because the mean of its divisors is an integer number (4964850).

Almost surely, 2^42250456 is an apocalyptic number.

It is an amenable number.

42250456 is a deficient number, since it is larger than the sum of its proper divisors (37187144).

42250456 is a wasteful number, since it uses less digits than its factorization.

42250456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14538 (or 14534 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 42250456 is about 6500.0350768284. The cubic root of 42250456 is about 348.2922414128.

The spelling of 42250456 in words is "forty-two million, two hundred fifty thousand, four hundred fifty-six".