140061006 has 48 divisors (see below), whose sum is σ = 309188880. Its totient is φ = 45815040.

The previous prime is 140060993. The next prime is 140061013. The reversal of 140061006 is 600160041.

140061006 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 140061006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 359860 + ... + 360248.

It is an arithmetic number, because the mean of its divisors is an integer number (6441435).

Almost surely, 2^140061006 is an apocalyptic number.

140061006 is an abundant number, since it is smaller than the sum of its proper divisors (169127874).

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

140061006 is a wasteful number, since it uses less digits than its factorization.

140061006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721 (or 718 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 140061006 is about 11834.7372594410. The cubic root of 140061006 is about 519.3248214456.

The spelling of 140061006 in words is "one hundred forty million, sixty-one thousand, six".