47970951 has 16 divisors (see below), whose sum is σ = 74592000. Its totient is φ = 27411384.

The previous prime is 47970931. The next prime is 47970971. The reversal of 47970951 is 15907974.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (47970931) and next prime (47970971).

It is not a de Polignac number, because 47970951 - 2¹¹ = 47968903 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47970931) 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 15 ways as a sum of consecutive naturals, for example, 22281 + ... + 24338.

It is an arithmetic number, because the mean of its divisors is an integer number (4662000).

Almost surely, 2^47970951 is an apocalyptic number.

47970951 is a deficient number, since it is larger than the sum of its proper divisors (26621049).

47970951 is an equidigital number, since it uses as much as digits as its factorization.

47970951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46643 (or 46629 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 42.

The square root of 47970951 is about 6926.1064819998. The cubic root of 47970951 is about 363.3507905274.

The spelling of 47970951 in words is "forty-seven million, nine hundred seventy thousand, nine hundred fifty-one".