140609076 has 12 divisors (see below), whose sum is σ = 328087872. Its totient is φ = 46869688.

The previous prime is 140609059. The next prime is 140609083. The reversal of 140609076 is 670906041.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5858700 + ... + 5858723.

It is an arithmetic number, because the mean of its divisors is an integer number (27340656).

Almost surely, 2^140609076 is an apocalyptic number.

It is an amenable number.

140609076 is an abundant number, since it is smaller than the sum of its proper divisors (187478796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140609076 is a wasteful number, since it uses less digits than its factorization.

140609076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11717430 (or 11717428 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 140609076 is about 11857.8697918302. The cubic root of 140609076 is about 520.0013264266.

The spelling of 140609076 in words is "one hundred forty million, six hundred nine thousand, seventy-six".