47220745034 has 4 divisors (see below), whose sum is σ = 70831117554. Its totient is φ = 23610372516.

The previous prime is 47220745003. The next prime is 47220745073. The reversal of 47220745034 is 43054702274.

It is a happy number.

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., 36501248809 + 10719496225 = 191053^2 + 103535^2 .

It is a super-2 number, since 2×47220745034² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11805186257 + ... + 11805186260.

Almost surely, 2^47220745034 is an apocalyptic number.

47220745034 is a deficient number, since it is larger than the sum of its proper divisors (23610372520).

47220745034 is a wasteful number, since it uses less digits than its factorization.

47220745034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23610372519.

The product of its (nonzero) digits is 188160, while the sum is 38.

The spelling of 47220745034 in words is "forty-seven billion, two hundred twenty million, seven hundred forty-five thousand, thirty-four".