42255476 has 6 divisors (see below), whose sum is σ = 73947090. Its totient is φ = 21127736.

The previous prime is 42255467. The next prime is 42255481. The reversal of 42255476 is 67455224.

It can be written as a sum of positive squares in only one way, i.e., 42250000 + 5476 = 6500^2 + 74^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5281931 + ... + 5281938.

It is an arithmetic number, because the mean of its divisors is an integer number (12324515).

Almost surely, 2^42255476 is an apocalyptic number.

It is an amenable number.

42255476 is a deficient number, since it is larger than the sum of its proper divisors (31691614).

42255476 is a wasteful number, since it uses less digits than its factorization.

42255476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10563873 (or 10563871 counting only the distinct ones).

The product of its digits is 67200, while the sum is 35.

The square root of 42255476 is about 6500.4212171212. The cubic root of 42255476 is about 348.3060350139.

It can be divided in two parts, 4225 and 5476, that multiplied together give a square (23136100 = 4810²).

The spelling of 42255476 in words is "forty-two million, two hundred fifty-five thousand, four hundred seventy-six".