140066070 has 32 divisors (see below), whose sum is σ = 336883968. Its totient is φ = 37270368.

The previous prime is 140066041. The next prime is 140066071. The reversal of 140066070 is 70660041.

It is a self number, because there is not a number n which added to its sum of digits gives 140066070.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140066071) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 9817 + ... + 19403.

It is an arithmetic number, because the mean of its divisors is an integer number (10527624).

Almost surely, 2^140066070 is an apocalyptic number.

140066070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140066070 is an abundant number, since it is smaller than the sum of its proper divisors (196817898).

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

140066070 is a wasteful number, since it uses less digits than its factorization.

140066070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10084.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 140066070 is about 11834.9512039552. The cubic root of 140066070 is about 519.3310802164.

The spelling of 140066070 in words is "one hundred forty million, sixty-six thousand, seventy".