42744014 has 4 divisors (see below), whose sum is σ = 64116024. Its totient is φ = 21372006.

The previous prime is 42744011. The next prime is 42744019. The reversal of 42744014 is 41044724.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42744011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10686002 + ... + 10686005.

It is an arithmetic number, because the mean of its divisors is an integer number (16029006).

Almost surely, 2^42744014 is an apocalyptic number.

42744014 is a deficient number, since it is larger than the sum of its proper divisors (21372010).

42744014 is a wasteful number, since it uses less digits than its factorization.

42744014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21372009.

The product of its (nonzero) digits is 3584, while the sum is 26.

The square root of 42744014 is about 6537.8906384246. The cubic root of 42744014 is about 349.6432119260.

Adding to 42744014 its reverse (41044724), we get a palindrome (83788738).

The spelling of 42744014 in words is "forty-two million, seven hundred forty-four thousand, fourteen".