47080738 has 4 divisors (see below), whose sum is σ = 70621110. Its totient is φ = 23540368.

The previous prime is 47080721. The next prime is 47080753. The reversal of 47080738 is 83708074.

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., 41306329 + 5774409 = 6427^2 + 2403^2 .

It is a junction number, because it is equal to n+sod(n) for n = 47080697 and 47080706.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11770183 + ... + 11770186.

Almost surely, 2^47080738 is an apocalyptic number.

47080738 is a deficient number, since it is larger than the sum of its proper divisors (23540372).

47080738 is a wasteful number, since it uses less digits than its factorization.

47080738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23540371.

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 47080738 is about 6861.5404975851. The cubic root of 47080738 is about 361.0891347643.

The spelling of 47080738 in words is "forty-seven million, eighty thousand, seven hundred thirty-eight".