47055340 has 12 divisors (see below), whose sum is σ = 98816256. Its totient is φ = 18822128.

The previous prime is 47055301. The next prime is 47055353. The reversal of 47055340 is 4355074.

It is a junction number, because it is equal to n+sod(n) for n = 47055299 and 47055308.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1176364 + ... + 1176403.

It is an arithmetic number, because the mean of its divisors is an integer number (8234688).

Almost surely, 2^47055340 is an apocalyptic number.

It is an amenable number.

47055340 is an abundant number, since it is smaller than the sum of its proper divisors (51760916).

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

47055340 is a wasteful number, since it uses less digits than its factorization.

47055340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2352776 (or 2352774 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 47055340 is about 6859.6894973461. The cubic root of 47055340 is about 361.0241924840.

The spelling of 47055340 in words is "forty-seven million, fifty-five thousand, three hundred forty".