42461456 has 10 divisors (see below), whose sum is σ = 82269102. Its totient is φ = 21230720.

The previous prime is 42461453. The next prime is 42461491. The reversal of 42461456 is 65416424.

It can be written as a sum of positive squares in only one way, i.e., 34621456 + 7840000 = 5884^2 + 2800^2 .

It is not an unprimeable number, because it can be changed into a prime (42461453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1326905 + ... + 1326936.

Almost surely, 2^42461456 is an apocalyptic number.

It is an amenable number.

42461456 is a deficient number, since it is larger than the sum of its proper divisors (39807646).

42461456 is a wasteful number, since it uses less digits than its factorization.

42461456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2653849 (or 2653843 counting only the distinct ones).

The product of its digits is 23040, while the sum is 32.

The square root of 42461456 is about 6516.2455447903. The cubic root of 42461456 is about 348.8710727571.

The spelling of 42461456 in words is "forty-two million, four hundred sixty-one thousand, four hundred fifty-six".