47494634 has 48 divisors (see below), whose sum is σ = 85790016. Its totient is φ = 19488000.

The previous prime is 47494631. The next prime is 47494673. The reversal of 47494634 is 43649474.

It is a happy number.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 47494591 and 47494600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47494631) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 314459 + ... + 314609.

It is an arithmetic number, because the mean of its divisors is an integer number (1787292).

Almost surely, 2^47494634 is an apocalyptic number.

47494634 is a deficient number, since it is larger than the sum of its proper divisors (38295382).

47494634 is a wasteful number, since it uses less digits than its factorization.

47494634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239 (or 210 counting only the distinct ones).

The product of its digits is 290304, while the sum is 41.

The square root of 47494634 is about 6891.6350744943. The cubic root of 47494634 is about 362.1441841927.

The spelling of 47494634 in words is "forty-seven million, four hundred ninety-four thousand, six hundred thirty-four".