47493264 has 160 divisors (see below), whose sum is σ = 153990144. Its totient is φ = 12280320.

The previous prime is 47493253. The next prime is 47493287. The reversal of 47493264 is 46239474.

It is a super-2 number, since 2×47493264² = 4511220250747392, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 362479 + ... + 362609.

Almost surely, 2^47493264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47493264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76995072).

47493264 is an abundant number, since it is smaller than the sum of its proper divisors (106496880).

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

47493264 is a wasteful number, since it uses less digits than its factorization.

47493264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245 (or 239 counting only the distinct ones).

The product of its digits is 145152, while the sum is 39.

The square root of 47493264 is about 6891.5356779168. The cubic root of 47493264 is about 362.1407020990.

The spelling of 47493264 in words is "forty-seven million, four hundred ninety-three thousand, two hundred sixty-four".