42048464 has 20 divisors (see below), whose sum is σ = 82453056. Its totient is φ = 20770272.

The previous prime is 42048427. The next prime is 42048467. The reversal of 42048464 is 46484024.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 42048464.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42048467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14504 + ... + 17159.

Almost surely, 2^42048464 is an apocalyptic number.

It is an amenable number.

42048464 is a deficient number, since it is larger than the sum of its proper divisors (40404592).

42048464 is a wasteful number, since it uses less digits than its factorization.

42048464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31754 (or 31748 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

The square root of 42048464 is about 6484.4786991708. The cubic root of 42048464 is about 347.7363132191.

It can be divided in two parts, 420 and 48464, that added together give a palindrome (48884).

The spelling of 42048464 in words is "forty-two million, forty-eight thousand, four hundred sixty-four".