47342051 has 2 divisors, whose sum is σ = 47342052. Its totient is φ = 47342050.

The previous prime is 47342041. The next prime is 47342063. The reversal of 47342051 is 15024374.

47342051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47342051 is a prime.

It is equal to p_2851028 and since 47342051 and 2851028 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47342051.

It is not a weakly prime, because it can be changed into another prime (47342041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23671025 + 23671026.

It is an arithmetic number, because the mean of its divisors is an integer number (23671026).

Almost surely, 2^47342051 is an apocalyptic number.

47342051 is a deficient number, since it is larger than the sum of its proper divisors (1).

47342051 is an equidigital number, since it uses as much as digits as its factorization.

47342051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 47342051 is about 6880.5560095097. The cubic root of 47342051 is about 361.7559555948.

It can be divided in two parts, 473 and 42051, that added together give a palindrome (42524).

The spelling of 47342051 in words is "forty-seven million, three hundred forty-two thousand, fifty-one".