42440514 has 16 divisors (see below), whose sum is σ = 87808320. Its totient is φ = 13658960.

The previous prime is 42440423. The next prime is 42440537. The reversal of 42440514 is 41504424.

It is a happy number.

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, 121782 + ... + 122129.

It is an arithmetic number, because the mean of its divisors is an integer number (5488020).

Almost surely, 2^42440514 is an apocalyptic number.

42440514 is an abundant number, since it is smaller than the sum of its proper divisors (45367806).

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

42440514 is a wasteful number, since it uses less digits than its factorization.

42440514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243945.

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 42440514 is about 6514.6384396987. The cubic root of 42440514 is about 348.8137088940.

Adding to 42440514 its reverse (41504424), we get a palindrome (83944938).

The spelling of 42440514 in words is "forty-two million, four hundred forty thousand, five hundred fourteen".