47970214 has 4 divisors (see below), whose sum is σ = 71955324. Its totient is φ = 23985106.

The previous prime is 47970211. The next prime is 47970257. The reversal of 47970214 is 41207974.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×47970214² = 4602282862411592, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 47970214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47970211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11992552 + ... + 11992555.

It is an arithmetic number, because the mean of its divisors is an integer number (17988831).

Almost surely, 2^47970214 is an apocalyptic number.

47970214 is a deficient number, since it is larger than the sum of its proper divisors (23985110).

47970214 is a wasteful number, since it uses less digits than its factorization.

47970214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23985109.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 47970214 is about 6926.0532773001. The cubic root of 47970214 is about 363.3489297423.

It can be divided in two parts, 47970 and 214, that added together give a palindrome (48184).

The spelling of 47970214 in words is "forty-seven million, nine hundred seventy thousand, two hundred fourteen".