47962 has 4 divisors (see below), whose sum is σ = 71946. Its totient is φ = 23980.

The previous prime is 47951. The next prime is 47963. The reversal of 47962 is 26974.

It is a Cunningham number, because it is equal to 219²+1.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 26974 = 2 ⋅13487.

It can be written as a sum of positive squares in only one way, i.e., 47961 + 1 = 219^2 + 1^2 .

It is a d-powerful number, because it can be written as 4² + 7² + 9³ + 6⁶ + 2⁹ .

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 47962.

It is not an unprimeable number, because it can be changed into a prime (47963) by changing a digit.

47962 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11989 + ... + 11992.

2⁴⁷⁹⁶² is an apocalyptic number.

47962 is a deficient number, since it is larger than the sum of its proper divisors (23984).

47962 is a wasteful number, since it uses less digits than its factorization.

47962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23983.

The product of its digits is 3024, while the sum is 28.

The square root of 47962 is about 219.0022830931. The cubic root of 47962 is about 36.3328189661.

The spelling of 47962 in words is "forty-seven thousand, nine hundred sixty-two".