47962139354 has 4 divisors (see below), whose sum is σ = 71943209034. Its totient is φ = 23981069676.

The previous prime is 47962139353. The next prime is 47962139359. The reversal of 47962139354 is 45393126974.

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

It can be written as a sum of positive squares in only one way, i.e., 24829250329 + 23132889025 = 157573^2 + 152095^2 .

It is a super-2 number, since 2×47962139354² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 47962139296 and 47962139305.

It is not an unprimeable number, because it can be changed into a prime (47962139353) 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 as a sum of consecutive naturals, namely, 11990534837 + ... + 11990534840.

Almost surely, 2^47962139354 is an apocalyptic number.

47962139354 is a deficient number, since it is larger than the sum of its proper divisors (23981069680).

47962139354 is a wasteful number, since it uses less digits than its factorization.

47962139354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23981069679.

The product of its digits is 4898880, while the sum is 53.

The spelling of 47962139354 in words is "forty-seven billion, nine hundred sixty-two million, one hundred thirty-nine thousand, three hundred fifty-four".