52740036 has 36 divisors (see below), whose sum is σ = 133656432. Its totient is φ = 17535024.

The previous prime is 52740013. The next prime is 52740043. The reversal of 52740036 is 63004725.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×52740036² = 5563022794562592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52739991 and 52740009.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14295 + ... + 17601.

Almost surely, 2^52740036 is an apocalyptic number.

It is an amenable number.

52740036 is an abundant number, since it is smaller than the sum of its proper divisors (80916396).

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

52740036 is a wasteful number, since it uses less digits than its factorization.

52740036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3760 (or 3755 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 52740036 is about 7262.2335407229. The cubic root of 52740036 is about 375.0134181865.

The spelling of 52740036 in words is "fifty-two million, seven hundred forty thousand, thirty-six".