47151974 has 16 divisors (see below), whose sum is σ = 72176400. Its totient is φ = 23096064.

The previous prime is 47151971. The next prime is 47151989. The reversal of 47151974 is 47915174.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47151971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47774 + ... + 48750.

It is an arithmetic number, because the mean of its divisors is an integer number (4511025).

Almost surely, 2^47151974 is an apocalyptic number.

47151974 is a deficient number, since it is larger than the sum of its proper divisors (25024426).

47151974 is a wasteful number, since it uses less digits than its factorization.

47151974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1447.

The product of its digits is 35280, while the sum is 38.

The square root of 47151974 is about 6866.7294980944. The cubic root of 47151974 is about 361.2711595465.

The spelling of 47151974 in words is "forty-seven million, one hundred fifty-one thousand, nine hundred seventy-four".