47562240 has 160 divisors (see below), whose sum is σ = 166167936. Its totient is φ = 11509760.

The previous prime is 47562239. The next prime is 47562271. The reversal of 47562240 is 4226574.

It is a tau number, because it is divible by the number of its divisors (160).

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 = 47562198 and 47562207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84199 + ... + 84761.

Almost surely, 2^47562240 is an apocalyptic number.

47562240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47562240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83083968).

47562240 is an abundant number, since it is smaller than the sum of its proper divisors (118605696).

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

47562240 is a wasteful number, since it uses less digits than its factorization.

47562240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600 (or 584 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 47562240 is about 6896.5382620558. The cubic root of 47562240 is about 362.3159335045.

It can be divided in two parts, 4756 and 2240, that added together give a palindrome (6996).

The spelling of 47562240 in words is "forty-seven million, five hundred sixty-two thousand, two hundred forty".