42276272 has 20 divisors (see below), whose sum is σ = 82022280. Its totient is φ = 21109248.

The previous prime is 42276259. The next prime is 42276301. The reversal of 42276272 is 27267224.

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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15008 + ... + 17600.

It is an arithmetic number, because the mean of its divisors is an integer number (4101114).

Almost surely, 2^42276272 is an apocalyptic number.

It is an amenable number.

42276272 is a deficient number, since it is larger than the sum of its proper divisors (39746008).

42276272 is a wasteful number, since it uses less digits than its factorization.

42276272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3620 (or 3614 counting only the distinct ones).

The product of its digits is 18816, while the sum is 32.

The square root of 42276272 is about 6502.0206090107. The cubic root of 42276272 is about 348.3631651585.

The spelling of 42276272 in words is "forty-two million, two hundred seventy-six thousand, two hundred seventy-two".