42280468 has 12 divisors (see below), whose sum is σ = 74040372. Its totient is φ = 21126080.

The previous prime is 42280439. The next prime is 42280477. The reversal of 42280468 is 86408224.

It can be written as a sum of positive squares in 2 ways, for example, as 31337604 + 10942864 = 5598^2 + 3308^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6096 + ... + 11032.

It is an arithmetic number, because the mean of its divisors is an integer number (6170031).

Almost surely, 2^42280468 is an apocalyptic number.

It is an amenable number.

42280468 is a deficient number, since it is larger than the sum of its proper divisors (31759904).

42280468 is a wasteful number, since it uses less digits than its factorization.

42280468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7082 (or 7080 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 34.

The square root of 42280468 is about 6502.3432699297. The cubic root of 42280468 is about 348.3746900117.

The spelling of 42280468 in words is "forty-two million, two hundred eighty thousand, four hundred sixty-eight".