47673240 has 64 divisors (see below), whose sum is σ = 146361600. Its totient is φ = 12415872.

The previous prime is 47673217. The next prime is 47673259. The reversal of 47673240 is 4237674.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 541 + ... + 9779.

It is an arithmetic number, because the mean of its divisors is an integer number (2286900).

Almost surely, 2^47673240 is an apocalyptic number.

47673240 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 47673240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73180800).

47673240 is an abundant number, since it is smaller than the sum of its proper divisors (98688360).

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

47673240 is a wasteful number, since it uses less digits than its factorization.

47673240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9296 (or 9292 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 33.

The square root of 47673240 is about 6904.5810879444. The cubic root of 47673240 is about 362.5975702478.

The spelling of 47673240 in words is "forty-seven million, six hundred seventy-three thousand, two hundred forty".