42119039 has 2 divisors, whose sum is σ = 42119040. Its totient is φ = 42119038.

The previous prime is 42119027. The next prime is 42119071. The reversal of 42119039 is 93091124.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42119039 - 2¹⁶ = 42053503 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42119089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21059519 + 21059520.

It is an arithmetic number, because the mean of its divisors is an integer number (21059520).

Almost surely, 2^42119039 is an apocalyptic number.

42119039 is a deficient number, since it is larger than the sum of its proper divisors (1).

42119039 is an equidigital number, since it uses as much as digits as its factorization.

42119039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 42119039 is about 6489.9182583450. The cubic root of 42119039 is about 347.9307537166.

The spelling of 42119039 in words is "forty-two million, one hundred nineteen thousand, thirty-nine".