42403472 has 40 divisors (see below), whose sum is σ = 84191040. Its totient is φ = 20684160.

The previous prime is 42403469. The next prime is 42403499. The reversal of 42403472 is 27430424.

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, 185054 + ... + 185282.

It is an arithmetic number, because the mean of its divisors is an integer number (2104776).

Almost surely, 2^42403472 is an apocalyptic number.

It is an amenable number.

42403472 is a deficient number, since it is larger than the sum of its proper divisors (41787568).

42403472 is a wasteful number, since it uses less digits than its factorization.

42403472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471 (or 465 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 26.

The square root of 42403472 is about 6511.7948370630. The cubic root of 42403472 is about 348.7121980412.

Adding to 42403472 its reverse (27430424), we get a palindrome (69833896).

It can be divided in two parts, 42403 and 472, that added together give a cube (42875 = 35³).

The spelling of 42403472 in words is "forty-two million, four hundred three thousand, four hundred seventy-two".