2042411947 has 2 divisors, whose sum is σ = 2042411948. Its totient is φ = 2042411946.

The previous prime is 2042411927. The next prime is 2042411993. The reversal of 2042411947 is 7491142402.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2042411947 - 2²³ = 2034023339 is a prime.

It is a super-2 number, since 2×2042411947² = 8342893122496661618, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2042411927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021205973 + 1021205974.

It is an arithmetic number, because the mean of its divisors is an integer number (1021205974).

Almost surely, 2^2042411947 is an apocalyptic number.

2042411947 is a deficient number, since it is larger than the sum of its proper divisors (1).

2042411947 is an equidigital number, since it uses as much as digits as its factorization.

2042411947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 2042411947 is about 45193.0519770462. The cubic root of 2042411947 is about 1268.7647789069.

The spelling of 2042411947 in words is "two billion, forty-two million, four hundred eleven thousand, nine hundred forty-seven".