47142967 has 2 divisors, whose sum is σ = 47142968. Its totient is φ = 47142966.

The previous prime is 47142961. The next prime is 47142973. The reversal of 47142967 is 76924174.

It is a balanced prime because it is at equal distance from previous prime (47142961) and next prime (47142973).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47142967 is a prime.

It is a Chen prime.

It is equal to p_2839738 and since 47142967 and 2839738 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47142961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23571483 + 23571484.

It is an arithmetic number, because the mean of its divisors is an integer number (23571484).

Almost surely, 2^47142967 is an apocalyptic number.

47142967 is a deficient number, since it is larger than the sum of its proper divisors (1).

47142967 is an equidigital number, since it uses as much as digits as its factorization.

47142967 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 84672, while the sum is 40.

The square root of 47142967 is about 6866.0736232581. The cubic root of 47142967 is about 361.2481546662.

The spelling of 47142967 in words is "forty-seven million, one hundred forty-two thousand, nine hundred sixty-seven".