42046352 has 10 divisors (see below), whose sum is σ = 81464838. Its totient is φ = 21023168.

The previous prime is 42046349. The next prime is 42046357. The reversal of 42046352 is 25364024.

It can be written as a sum of positive squares in only one way, i.e., 42042256 + 4096 = 6484^2 + 64^2 .

It is not an unprimeable number, because it can be changed into a prime (42046357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1313933 + ... + 1313964.

Almost surely, 2^42046352 is an apocalyptic number.

It is an amenable number.

42046352 is a deficient number, since it is larger than the sum of its proper divisors (39418486).

42046352 is a wasteful number, since it uses less digits than its factorization.

42046352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2627905 (or 2627899 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 42046352 is about 6484.3158467181. The cubic root of 42046352 is about 347.7304911167.

The spelling of 42046352 in words is "forty-two million, forty-six thousand, three hundred fifty-two".