42625741 has 2 divisors, whose sum is σ = 42625742. Its totient is φ = 42625740.

The previous prime is 42625703. The next prime is 42625753. The reversal of 42625741 is 14752624.

42625741 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33108516 + 9517225 = 5754^2 + 3085^2 .

It is a cyclic number.

It is not a de Polignac number, because 42625741 - 2⁹ = 42625229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42625841) 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 as a sum of consecutive naturals, namely, 21312870 + 21312871.

It is an arithmetic number, because the mean of its divisors is an integer number (21312871).

Almost surely, 2^42625741 is an apocalyptic number.

It is an amenable number.

42625741 is a deficient number, since it is larger than the sum of its proper divisors (1).

42625741 is an equidigital number, since it uses as much as digits as its factorization.

42625741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13440, while the sum is 31.

The square root of 42625741 is about 6528.8391770666. The cubic root of 42625741 is about 349.3204255820.

The spelling of 42625741 in words is "forty-two million, six hundred twenty-five thousand, seven hundred forty-one".