140089929 has 24 divisors (see below), whose sum is σ = 216426048. Its totient is φ = 78950400.

The previous prime is 140089919. The next prime is 140089931. The reversal of 140089929 is 929980041.

It is not a de Polignac number, because 140089929 - 2⁴ = 140089913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140089919) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 544969 + ... + 545225.

It is an arithmetic number, because the mean of its divisors is an integer number (9017752).

Almost surely, 2^140089929 is an apocalyptic number.

It is an amenable number.

140089929 is a deficient number, since it is larger than the sum of its proper divisors (76336119).

140089929 is an equidigital number, since it uses as much as digits as its factorization.

140089929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625 (or 368 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 42.

The square root of 140089929 is about 11835.9591499802. The cubic root of 140089929 is about 519.3605663410.

The spelling of 140089929 in words is "one hundred forty million, eighty-nine thousand, nine hundred twenty-nine".