140299076 has 6 divisors (see below), whose sum is σ = 245523390. Its totient is φ = 70149536.

The previous prime is 140299063. The next prime is 140299091. The reversal of 140299076 is 670992041.

It can be written as a sum of positive squares in only one way, i.e., 84198976 + 56100100 = 9176^2 + 7490^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17537381 + ... + 17537388.

It is an arithmetic number, because the mean of its divisors is an integer number (40920565).

Almost surely, 2^140299076 is an apocalyptic number.

It is an amenable number.

140299076 is a deficient number, since it is larger than the sum of its proper divisors (105224314).

140299076 is a wasteful number, since it uses less digits than its factorization.

140299076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35074773 (or 35074771 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 140299076 is about 11844.7910914461. The cubic root of 140299076 is about 519.6188972905.

The spelling of 140299076 in words is "one hundred forty million, two hundred ninety-nine thousand, seventy-six".