42746444 has 24 divisors (see below), whose sum is σ = 81931920.
Its totient is φ = 19393344.
The previous prime is 42746441. The next prime is 42746467. The reversal of 42746444 is 44464724.
It is not an unprimeable number, because it can be changed into a prime (42746441) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3899 + ... + 10034.
It is an arithmetic number, because the mean of its divisors is an integer number (3413830).
Almost surely, 242746444 is an apocalyptic number.
It is an amenable number.
42746444 is a deficient number, since it is larger than the sum of its proper divisors (39185476).
42746444 is a wasteful number, since it uses less digits than its factorization.
42746444 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14009 (or 14007 counting only the distinct ones).
The product of its digits is 86016, while the sum is 35.
The square root of 42746444 is about 6538.0764755393.
The cubic root of 42746444 is about 349.6498375469.
The spelling of 42746444 in words is "forty-two million, seven hundred forty-six thousand, four hundred forty-four".