42093011 has 2 divisors, whose sum is σ = 42093012. Its totient is φ = 42093010.

The previous prime is 42092993. The next prime is 42093067. The reversal of 42093011 is 11039024.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42093011 - 2¹⁴ = 42076627 is a prime.

It is a super-2 number, since 2×42093011² = 3543643150092242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (42093091) 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, 21046505 + 21046506.

It is an arithmetic number, because the mean of its divisors is an integer number (21046506).

Almost surely, 2^42093011 is an apocalyptic number.

42093011 is a deficient number, since it is larger than the sum of its proper divisors (1).

42093011 is an equidigital number, since it uses as much as digits as its factorization.

42093011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 42093011 is about 6487.9126843693. The cubic root of 42093011 is about 347.8590695256.

The spelling of 42093011 in words is "forty-two million, ninety-three thousand, eleven".