47293970 has 8 divisors (see below), whose sum is σ = 85129164. Its totient is φ = 18917584.

The previous prime is 47293969. The next prime is 47293973. The reversal of 47293970 is 7939274.

It can be written as a sum of positive squares in 2 ways, for example, as 47293129 + 841 = 6877^2 + 29^2 .

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

It is not an unprimeable number, because it can be changed into a prime (47293973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2364689 + ... + 2364708.

Almost surely, 2^47293970 is an apocalyptic number.

47293970 is a deficient number, since it is larger than the sum of its proper divisors (37835194).

47293970 is a wasteful number, since it uses less digits than its factorization.

47293970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4729404.

The product of its (nonzero) digits is 95256, while the sum is 41.

The square root of 47293970 is about 6877.0611455766. The cubic root of 47293970 is about 361.6334466103.

The spelling of 47293970 in words is "forty-seven million, two hundred ninety-three thousand, nine hundred seventy".