47267040 has 48 divisors (see below), whose sum is σ = 148892688. Its totient is φ = 12604416.

The previous prime is 47267039. The next prime is 47267057. The reversal of 47267040 is 4076274.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 47266989 and 47267007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48757 + ... + 49716.

It is an arithmetic number, because the mean of its divisors is an integer number (3101931).

Almost surely, 2^47267040 is an apocalyptic number.

47267040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47267040 is an abundant number, since it is smaller than the sum of its proper divisors (101625648).

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

47267040 is a wasteful number, since it uses less digits than its factorization.

47267040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98491 (or 98483 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 47267040 is about 6875.1029083207. The cubic root of 47267040 is about 361.5647934763.

The spelling of 47267040 in words is "forty-seven million, two hundred sixty-seven thousand, forty".