58142705 has 8 divisors (see below), whose sum is σ = 70175592. Its totient is φ = 46244608.

The previous prime is 58142687. The next prime is 58142723. The reversal of 58142705 is 50724185.

It is an interprime number because it is at equal distance from previous prime (58142687) and next prime (58142723).

It can be written as a sum of positive squares in 4 ways, for example, as 29669809 + 28472896 = 5447^2 + 5336^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 58142705 - 2²⁰ = 57094129 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32744 + ... + 34473.

It is an arithmetic number, because the mean of its divisors is an integer number (8771949).

Almost surely, 2^58142705 is an apocalyptic number.

It is an amenable number.

58142705 is a deficient number, since it is larger than the sum of its proper divisors (12032887).

58142705 is a wasteful number, since it uses less digits than its factorization.

58142705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67395.

The product of its (nonzero) digits is 11200, while the sum is 32.

The square root of 58142705 is about 7625.1363922228. The cubic root of 58142705 is about 387.4048715497.

The spelling of 58142705 in words is "fifty-eight million, one hundred forty-two thousand, seven hundred five".