47433240 has 48 divisors (see below), whose sum is σ = 154159200. Its totient is φ = 12648768.

The previous prime is 47433233. The next prime is 47433263. The reversal of 47433240 is 4233474.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65520 + ... + 66239.

It is an arithmetic number, because the mean of its divisors is an integer number (3211650).

Almost surely, 2^47433240 is an apocalyptic number.

47433240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47433240 is an abundant number, since it is smaller than the sum of its proper divisors (106725960).

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

47433240 is a wasteful number, since it uses less digits than its factorization.

47433240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131776 (or 131769 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 27.

The square root of 47433240 is about 6887.1793936270. The cubic root of 47433240 is about 361.9880748592.

The spelling of 47433240 in words is "forty-seven million, four hundred thirty-three thousand, two hundred forty".