140062858 has 8 divisors (see below), whose sum is σ = 226255428. Its totient is φ = 64644384.

The previous prime is 140062829. The next prime is 140062877. The reversal of 140062858 is 858260041.

140062858 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 137428729 + 2634129 = 11723^2 + 1623^2 .

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

It is a super-2 number, since 2×140062858² = 39235208382256328, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2693491 + ... + 2693542.

Almost surely, 2^140062858 is an apocalyptic number.

140062858 is a deficient number, since it is larger than the sum of its proper divisors (86192570).

140062858 is a wasteful number, since it uses less digits than its factorization.

140062858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5387048.

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 140062858 is about 11834.8155034204. The cubic root of 140062858 is about 519.3271104133.

The spelling of 140062858 in words is "one hundred forty million, sixty-two thousand, eight hundred fifty-eight".