140697412 has 12 divisors (see below), whose sum is σ = 247092496. Its totient is φ = 70099560.

The previous prime is 140697409. The next prime is 140697439. The reversal of 140697412 is 214796041.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 61014 + ... + 63277.

Almost surely, 2^140697412 is an apocalyptic number.

It is an amenable number.

140697412 is a deficient number, since it is larger than the sum of its proper divisors (106395084).

140697412 is a wasteful number, since it uses less digits than its factorization.

140697412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124578 (or 124576 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 140697412 is about 11861.5939906911. The cubic root of 140697412 is about 520.1101985385.

The spelling of 140697412 in words is "one hundred forty million, six hundred ninety-seven thousand, four hundred twelve".