140393058 has 64 divisors (see below), whose sum is σ = 318366720. Its totient is φ = 40949568.

The previous prime is 140392997. The next prime is 140393069. The reversal of 140393058 is 850393041.

It is a super-3 number, since 3×140393058³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 249085 + ... + 249647.

It is an arithmetic number, because the mean of its divisors is an integer number (4974480).

Almost surely, 2^140393058 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140393058, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159183360).

140393058 is an abundant number, since it is smaller than the sum of its proper divisors (177973662).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140393058 is a wasteful number, since it uses less digits than its factorization.

140393058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 140393058 is about 11848.7576563959. The cubic root of 140393058 is about 519.7348969211.

The spelling of 140393058 in words is "one hundred forty million, three hundred ninety-three thousand, fifty-eight".