47630727 has 8 divisors (see below), whose sum is σ = 70564080. Its totient is φ = 31753800.

The previous prime is 47630717. The next prime is 47630797. The reversal of 47630727 is 72703674.

It is not a de Polignac number, because 47630727 - 2¹⁵ = 47597959 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 47630691 and 47630700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47630717) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 882024 + ... + 882077.

It is an arithmetic number, because the mean of its divisors is an integer number (8820510).

Almost surely, 2^47630727 is an apocalyptic number.

47630727 is a deficient number, since it is larger than the sum of its proper divisors (22933353).

47630727 is a wasteful number, since it uses less digits than its factorization.

47630727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1764110 (or 1764104 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 36.

The square root of 47630727 is about 6901.5017930882. The cubic root of 47630727 is about 362.4897550811.

The spelling of 47630727 in words is "forty-seven million, six hundred thirty thousand, seven hundred twenty-seven".