42654371 has 2 divisors, whose sum is σ = 42654372. Its totient is φ = 42654370.

The previous prime is 42654319. The next prime is 42654383. The reversal of 42654371 is 17345624.

42654371 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 is a cyclic number.

It is not a de Polignac number, because 42654371 - 2⁶ = 42654307 is a prime.

It is not a weakly prime, because it can be changed into another prime (42654971) 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, 21327185 + 21327186.

It is an arithmetic number, because the mean of its divisors is an integer number (21327186).

Almost surely, 2^42654371 is an apocalyptic number.

42654371 is a deficient number, since it is larger than the sum of its proper divisors (1).

42654371 is an equidigital number, since it uses as much as digits as its factorization.

42654371 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 32.

The square root of 42654371 is about 6531.0313886859. The cubic root of 42654371 is about 349.3986162502.

Adding to 42654371 its reverse (17345624), we get a palindrome (59999995).

The spelling of 42654371 in words is "forty-two million, six hundred fifty-four thousand, three hundred seventy-one".