58442666 has 4 divisors (see below), whose sum is σ = 87664002. Its totient is φ = 29221332.

The previous prime is 58442641. The next prime is 58442737. The reversal of 58442666 is 66624485.

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., 57684025 + 758641 = 7595^2 + 871^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14610665 + ... + 14610668.

Almost surely, 2^58442666 is an apocalyptic number.

58442666 is a deficient number, since it is larger than the sum of its proper divisors (29221336).

58442666 is a wasteful number, since it uses less digits than its factorization.

58442666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29221335.

The product of its digits is 276480, while the sum is 41.

The square root of 58442666 is about 7644.7803107741. The cubic root of 58442666 is about 388.0699425758.

The spelling of 58442666 in words is "fifty-eight million, four hundred forty-two thousand, six hundred sixty-six".