42152107 has 2 divisors, whose sum is σ = 42152108. Its totient is φ = 42152106.

The previous prime is 42152093. The next prime is 42152111. The reversal of 42152107 is 70125124.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42152107 - 2⁷ = 42151979 is a prime.

It is not a weakly prime, because it can be changed into another prime (42152147) 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, 21076053 + 21076054.

It is an arithmetic number, because the mean of its divisors is an integer number (21076054).

Almost surely, 2^42152107 is an apocalyptic number.

42152107 is a deficient number, since it is larger than the sum of its proper divisors (1).

42152107 is an equidigital number, since it uses as much as digits as its factorization.

42152107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 42152107 is about 6492.4654022952. The cubic root of 42152107 is about 348.0217843191.

It can be divided in two parts, 4215 and 2107, that multiplied together give a triangular number (8881005 = T₄₂₁₄).

The spelling of 42152107 in words is "forty-two million, one hundred fifty-two thousand, one hundred seven".