37947852 has 36 divisors (see below), whose sum is σ = 99479016. Its totient is φ = 12648960.

The previous prime is 37947851. The next prime is 37947967. The reversal of 37947852 is 25874973.

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

It is a junction number, because it is equal to n+sod(n) for n = 37947798 and 37947807.

It is not an unprimeable number, because it can be changed into a prime (37947851) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18549 + ... + 20492.

It is an arithmetic number, because the mean of its divisors is an integer number (2763306).

Almost surely, 2^37947852 is an apocalyptic number.

It is an amenable number.

37947852 is an abundant number, since it is smaller than the sum of its proper divisors (61531164).

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

37947852 is a wasteful number, since it uses less digits than its factorization.

37947852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39060 (or 39046 counting only the distinct ones).

The product of its digits is 423360, while the sum is 45.

The square root of 37947852 is about 6160.1827894958. The cubic root of 37947852 is about 336.0436805457.

The spelling of 37947852 in words is "thirty-seven million, nine hundred forty-seven thousand, eight hundred fifty-two".