140923976 has 8 divisors (see below), whose sum is σ = 264232470. Its totient is φ = 70461984.

The previous prime is 140923973. The next prime is 140924023. The reversal of 140923976 is 679329041.

It can be written as a sum of positive squares in only one way, i.e., 97495876 + 43428100 = 9874^2 + 6590^2 .

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

It is not an unprimeable number, because it can be changed into a prime (140923973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8807741 + ... + 8807756.

Almost surely, 2^140923976 is an apocalyptic number.

It is an amenable number.

140923976 is a deficient number, since it is larger than the sum of its proper divisors (123308494).

140923976 is a wasteful number, since it uses less digits than its factorization.

140923976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17615503 (or 17615499 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 140923976 is about 11871.1404675372. The cubic root of 140923976 is about 520.3892253534.

The spelling of 140923976 in words is "one hundred forty million, nine hundred twenty-three thousand, nine hundred seventy-six".