47533040 has 20 divisors (see below), whose sum is σ = 110514504. Its totient is φ = 19013184.

The previous prime is 47533039. The next prime is 47533051. The reversal of 47533040 is 4033574.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

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, 297002 + ... + 297161.

Almost surely, 2^47533040 is an apocalyptic number.

47533040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47533040 is an abundant number, since it is smaller than the sum of its proper divisors (62981464).

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

47533040 is a wasteful number, since it uses less digits than its factorization.

47533040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594176 (or 594170 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 47533040 is about 6894.4209328993. The cubic root of 47533040 is about 362.2417724960.

The spelling of 47533040 in words is "forty-seven million, five hundred thirty-three thousand, forty".