42055346 has 4 divisors (see below), whose sum is σ = 63083022. Its totient is φ = 21027672.

The previous prime is 42055261. The next prime is 42055357. The reversal of 42055346 is 64355024.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 42055225 + 121 = 6485^2 + 11^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10513835 + ... + 10513838.

Almost surely, 2^42055346 is an apocalyptic number.

42055346 is a deficient number, since it is larger than the sum of its proper divisors (21027676).

42055346 is a wasteful number, since it uses less digits than its factorization.

42055346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21027675.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 42055346 is about 6485.0093292146. The cubic root of 42055346 is about 347.7552833196.

The spelling of 42055346 in words is "forty-two million, fifty-five thousand, three hundred forty-six".