47074019 has 2 divisors, whose sum is σ = 47074020. Its totient is φ = 47074018.

The previous prime is 47074009. The next prime is 47074021. The reversal of 47074019 is 91047074.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47074019 - 2²⁴ = 30296803 is a prime.

It is a super-2 number, since 2×47074019² = 4431926529624722, which contains 22 as substring.

Together with 47074021, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (47074009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23537009 + 23537010.

It is an arithmetic number, because the mean of its divisors is an integer number (23537010).

Almost surely, 2^47074019 is an apocalyptic number.

47074019 is a deficient number, since it is larger than the sum of its proper divisors (1).

47074019 is an equidigital number, since it uses as much as digits as its factorization.

47074019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 47074019 is about 6861.0508670320. The cubic root of 47074019 is about 361.0719566611.

The spelling of 47074019 in words is "forty-seven million, seventy-four thousand, nineteen".