140697414 has 96 divisors (see below), whose sum is σ = 366073344. Its totient is φ = 38485440.

The previous prime is 140697409. The next prime is 140697439. The reversal of 140697414 is 414796041.

140697414 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 120397 + ... + 121559.

It is an arithmetic number, because the mean of its divisors is an integer number (3813264).

Almost surely, 2^140697414 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140697414, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183036672).

140697414 is an abundant number, since it is smaller than the sum of its proper divisors (225375930).

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

140697414 is a wasteful number, since it uses less digits than its factorization.

140697414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242 (or 1239 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 140697414 is about 11861.5940749968. The cubic root of 140697414 is about 520.1102010030.

The spelling of 140697414 in words is "one hundred forty million, six hundred ninety-seven thousand, four hundred fourteen".