42354064 has 15 divisors (see below), whose sum is σ = 82111467. Its totient is φ = 21164016.

The previous prime is 42354061. The next prime is 42354071. The reversal of 42354064 is 46045324.

The square root of 42354064 is 6508.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42354061) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 25219 + ... + 26845.

Almost surely, 2^42354064 is an apocalyptic number.

42354064 is the 6508-th square number.

It is an amenable number.

42354064 is a deficient number, since it is larger than the sum of its proper divisors (39757403).

42354064 is an frugal number, since it uses more digits than its factorization.

42354064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3262 (or 1629 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The cubic root of 42354064 is about 348.5767070265.

Adding to 42354064 its reverse (46045324), we get a palindrome (88399388).

The spelling of 42354064 in words is "forty-two million, three hundred fifty-four thousand, sixty-four".