47495630 has 128 divisors (see below), whose sum is σ = 115153920. Its totient is φ = 13685760.

The previous prime is 47495599. The next prime is 47495633. The reversal of 47495630 is 3659474.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47495633) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 708857 + ... + 708923.

It is an arithmetic number, because the mean of its divisors is an integer number (899640).

Almost surely, 2^47495630 is an apocalyptic number.

47495630 is an abundant number, since it is smaller than the sum of its proper divisors (67658290).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47495630 is a wasteful number, since it uses less digits than its factorization.

47495630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 47495630 is about 6891.7073356317. The cubic root of 47495630 is about 362.1467156583.

The spelling of 47495630 in words is "forty-seven million, four hundred ninety-five thousand, six hundred thirty".