47706634 has 4 divisors (see below), whose sum is σ = 71559954. Its totient is φ = 23853316.

The previous prime is 47706629. The next prime is 47706683. The reversal of 47706634 is 43660774.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43660774 = 2 ⋅21830387.

It can be written as a sum of positive squares in only one way, i.e., 47651409 + 55225 = 6903^2 + 235^2 .

It is a junction number, because it is equal to n+sod(n) for n = 47706593 and 47706602.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11926657 + ... + 11926660.

Almost surely, 2^47706634 is an apocalyptic number.

47706634 is a deficient number, since it is larger than the sum of its proper divisors (23853320).

47706634 is a wasteful number, since it uses less digits than its factorization.

47706634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23853319.

The product of its (nonzero) digits is 84672, while the sum is 37.

The square root of 47706634 is about 6906.9989141450. The cubic root of 47706634 is about 362.6822142193.

The spelling of 47706634 in words is "forty-seven million, seven hundred six thousand, six hundred thirty-four".