47951679 has 8 divisors (see below), whose sum is σ = 67696560. Its totient is φ = 30087296.

The previous prime is 47951677. The next prime is 47951681. The reversal of 47951679 is 97615974.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (47951677) and next prime (47951681).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47951679 - 2¹ = 47951677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47951677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 470064 + ... + 470165.

It is an arithmetic number, because the mean of its divisors is an integer number (8462070).

Almost surely, 2^47951679 is an apocalyptic number.

47951679 is a deficient number, since it is larger than the sum of its proper divisors (19744881).

47951679 is a wasteful number, since it uses less digits than its factorization.

47951679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940249.

The product of its digits is 476280, while the sum is 48.

The square root of 47951679 is about 6924.7150843916. The cubic root of 47951679 is about 363.3021261154.

The spelling of 47951679 in words is "forty-seven million, nine hundred fifty-one thousand, six hundred seventy-nine".