42946058 has 4 divisors (see below), whose sum is σ = 64419090. Its totient is φ = 21473028.

The previous prime is 42946027. The next prime is 42946069. The reversal of 42946058 is 85064924.

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., 34023889 + 8922169 = 5833^2 + 2987^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10736513 + ... + 10736516.

Almost surely, 2^42946058 is an apocalyptic number.

42946058 is a deficient number, since it is larger than the sum of its proper divisors (21473032).

42946058 is a wasteful number, since it uses less digits than its factorization.

42946058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21473031.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 42946058 is about 6553.3241946359. The cubic root of 42946058 is about 350.1932483826.

The spelling of 42946058 in words is "forty-two million, nine hundred forty-six thousand, fifty-eight".