42255364 has 12 divisors (see below), whose sum is σ = 73993500. Its totient is φ = 21114368.

The previous prime is 42255329. The next prime is 42255427. The reversal of 42255364 is 46355224.

It can be written as a sum of positive squares in 2 ways, for example, as 15132100 + 27123264 = 3890^2 + 5208^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8412 + ... + 12460.

It is an arithmetic number, because the mean of its divisors is an integer number (6166125).

Almost surely, 2^42255364 is an apocalyptic number.

It is an amenable number.

42255364 is a deficient number, since it is larger than the sum of its proper divisors (31738136).

42255364 is a wasteful number, since it uses less digits than its factorization.

42255364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6662 (or 6660 counting only the distinct ones).

The product of its digits is 28800, while the sum is 31.

The square root of 42255364 is about 6500.4126022892. The cubic root of 42255364 is about 348.3057272802.

The spelling of 42255364 in words is "forty-two million, two hundred fifty-five thousand, three hundred sixty-four".