42550914 has 24 divisors (see below), whose sum is σ = 98996688. Its totient is φ = 12157320.

The previous prime is 42550913. The next prime is 42550919. The reversal of 42550914 is 41905524.

It is not an unprimeable number, because it can be changed into a prime (42550913) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72072 + ... + 72659.

It is an arithmetic number, because the mean of its divisors is an integer number (4124862).

Almost surely, 2^42550914 is an apocalyptic number.

42550914 is an abundant number, since it is smaller than the sum of its proper divisors (56445774).

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

42550914 is a wasteful number, since it uses less digits than its factorization.

42550914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144750 (or 144743 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 42550914 is about 6523.1061619446. The cubic root of 42550914 is about 349.1159019871.

The spelling of 42550914 in words is "forty-two million, five hundred fifty thousand, nine hundred fourteen".