42942352 has 10 divisors (see below), whose sum is σ = 83200838. Its totient is φ = 21471168.

The previous prime is 42942313. The next prime is 42942379. The reversal of 42942352 is 25324924.

It can be written as a sum of positive squares in only one way, i.e., 36772096 + 6170256 = 6064^2 + 2484^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1341933 + ... + 1341964.

Almost surely, 2^42942352 is an apocalyptic number.

It is an amenable number.

42942352 is a deficient number, since it is larger than the sum of its proper divisors (40258486).

42942352 is a wasteful number, since it uses less digits than its factorization.

42942352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2683905 (or 2683899 counting only the distinct ones).

The product of its digits is 17280, while the sum is 31.

The square root of 42942352 is about 6553.0414312745. The cubic root of 42942352 is about 350.1831748658.

The spelling of 42942352 in words is "forty-two million, nine hundred forty-two thousand, three hundred fifty-two".