42461745 has 16 divisors (see below), whose sum is σ = 69221952. Its totient is φ = 22218560.

The previous prime is 42461743. The next prime is 42461759. The reversal of 42461745 is 54716424.

42461745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42461745 - 2¹ = 42461743 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42461743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25911 + ... + 27500.

It is an arithmetic number, because the mean of its divisors is an integer number (4326372).

Almost surely, 2^42461745 is an apocalyptic number.

It is an amenable number.

42461745 is a deficient number, since it is larger than the sum of its proper divisors (26760207).

42461745 is a wasteful number, since it uses less digits than its factorization.

42461745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53472.

The product of its digits is 26880, while the sum is 33.

The square root of 42461745 is about 6516.2677200987. The cubic root of 42461745 is about 348.8718642476.

The spelling of 42461745 in words is "forty-two million, four hundred sixty-one thousand, seven hundred forty-five".