47670000 has 200 divisors, whose sum is σ = 176643456. Its totient is φ = 10848000.

The previous prime is 47669981. The next prime is 47670019. The reversal of 47670000 is 7674.

It is an interprime number because it is at equal distance from previous prime (47669981) and next prime (47670019).

It is a tau number, because it is divible by the number of its divisors (200).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 209887 + ... + 210113.

Almost surely, 2^47670000 is an apocalyptic number.

47670000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47670000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88321728).

47670000 is an abundant number, since it is smaller than the sum of its proper divisors (128973456).

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

47670000 is a wasteful number, since it uses less digits than its factorization.

47670000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265 (or 244 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 47670000 is about 6904.3464571239. The cubic root of 47670000 is about 362.5893556971.

Adding to 47670000 its reverse (7674), we get a palindrome (47677674).

The spelling of 47670000 in words is "forty-seven million, six hundred seventy thousand".