140994712 has 8 divisors (see below), whose sum is σ = 264365100. Its totient is φ = 70497352.

The previous prime is 140994709. The next prime is 140994731. The reversal of 140994712 is 217499041.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8812162 + ... + 8812177.

Almost surely, 2^140994712 is an apocalyptic number.

It is an amenable number.

140994712 is a deficient number, since it is larger than the sum of its proper divisors (123370388).

140994712 is a wasteful number, since it uses less digits than its factorization.

140994712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17624345 (or 17624341 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 140994712 is about 11874.1194199823. The cubic root of 140994712 is about 520.4762796080.

The spelling of 140994712 in words is "one hundred forty million, nine hundred ninety-four thousand, seven hundred twelve".