140058971 has 8 divisors (see below), whose sum is σ = 159705504. Its totient is φ = 121680000.

The previous prime is 140058967. The next prime is 140058973. The reversal of 140058971 is 179850041.

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

It is not a de Polignac number, because 140058971 - 2² = 140058967 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140058973) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 316655 + ... + 317096.

It is an arithmetic number, because the mean of its divisors is an integer number (19963188).

Almost surely, 2^140058971 is an apocalyptic number.

140058971 is a deficient number, since it is larger than the sum of its proper divisors (19646533).

140058971 is a wasteful number, since it uses less digits than its factorization.

140058971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633781.

The product of its (nonzero) digits is 10080, while the sum is 35.

The square root of 140058971 is about 11834.6512834135. The cubic root of 140058971 is about 519.3223062771.

The spelling of 140058971 in words is "one hundred forty million, fifty-eight thousand, nine hundred seventy-one".