42354407 has 2 divisors, whose sum is σ = 42354408. Its totient is φ = 42354406.

The previous prime is 42354359. The next prime is 42354419. The reversal of 42354407 is 70445324.

42354407 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 42354407 - 2⁶ = 42354343 is a prime.

It is a plaindrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 42354407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42354427) 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, 21177203 + 21177204.

It is an arithmetic number, because the mean of its divisors is an integer number (21177204).

Almost surely, 2^42354407 is an apocalyptic number.

42354407 is a deficient number, since it is larger than the sum of its proper divisors (1).

42354407 is an equidigital number, since it uses as much as digits as its factorization.

42354407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 42354407 is about 6508.0263521286. The cubic root of 42354407 is about 348.5776479947.

The spelling of 42354407 in words is "forty-two million, three hundred fifty-four thousand, four hundred seven".