47265840 has 60 divisors (see below), whose sum is σ = 158736864. Its totient is φ = 12604032.

The previous prime is 47265839. The next prime is 47265857. The reversal of 47265840 is 4856274.

47265840 is a `hidden beast` number, since 4 + 72 + 6 + 584 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 47265795 and 47265804.

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, 32104 + ... + 33543.

Almost surely, 2^47265840 is an apocalyptic number.

47265840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47265840 is an abundant number, since it is smaller than the sum of its proper divisors (111471024).

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

47265840 is a wasteful number, since it uses less digits than its factorization.

47265840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65666 (or 65657 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 47265840 is about 6875.0156363459. The cubic root of 47265840 is about 361.5617336878.

The spelling of 47265840 in words is "forty-seven million, two hundred sixty-five thousand, eight hundred forty".