42974852 has 6 divisors (see below), whose sum is σ = 75205998. Its totient is φ = 21487424.

The previous prime is 42974851. The next prime is 42974923. The reversal of 42974852 is 25847924.

It can be written as a sum of positive squares in only one way, i.e., 42172036 + 802816 = 6494^2 + 896^2 .

It is not an unprimeable number, because it can be changed into a prime (42974851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5371853 + ... + 5371860.

It is an arithmetic number, because the mean of its divisors is an integer number (12534333).

Almost surely, 2^42974852 is an apocalyptic number.

It is an amenable number.

42974852 is a deficient number, since it is larger than the sum of its proper divisors (32231146).

42974852 is a wasteful number, since it uses less digits than its factorization.

42974852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10743717 (or 10743715 counting only the distinct ones).

The product of its digits is 161280, while the sum is 41.

The square root of 42974852 is about 6555.5207268378. The cubic root of 42974852 is about 350.2714954686.

The spelling of 42974852 in words is "forty-two million, nine hundred seventy-four thousand, eight hundred fifty-two".