52470940 has 48 divisors (see below), whose sum is σ = 113305248. Its totient is φ = 20404224.

The previous prime is 52470923. The next prime is 52470949. The reversal of 52470940 is 4907425.

It is a super-3 number, since 3×52470940³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52470949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120964 + ... + 121396.

It is an arithmetic number, because the mean of its divisors is an integer number (2360526).

Almost surely, 2^52470940 is an apocalyptic number.

It is an amenable number.

52470940 is an abundant number, since it is smaller than the sum of its proper divisors (60834308).

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

52470940 is a wasteful number, since it uses less digits than its factorization.

52470940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598 (or 596 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 52470940 is about 7243.6827650029. The cubic root of 52470940 is about 374.3745187902.

The spelling of 52470940 in words is "fifty-two million, four hundred seventy thousand, nine hundred forty".