140711470 has 32 divisors (see below), whose sum is σ = 265171968. Its totient is φ = 53658528.

The previous prime is 140711443. The next prime is 140711497. The reversal of 140711470 is 74117041.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (140711443) and next prime (140711497).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83577 + ... + 85243.

It is an arithmetic number, because the mean of its divisors is an integer number (8286624).

Almost surely, 2^140711470 is an apocalyptic number.

140711470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140711470 is a deficient number, since it is larger than the sum of its proper divisors (124460498).

140711470 is a wasteful number, since it uses less digits than its factorization.

140711470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2064.

The product of its (nonzero) digits is 784, while the sum is 25.

The square root of 140711470 is about 11862.1865606641. The cubic root of 140711470 is about 520.1275205005.

The spelling of 140711470 in words is "one hundred forty million, seven hundred eleven thousand, four hundred seventy".