140735064 has 32 divisors (see below), whose sum is σ = 356797440. Its totient is φ = 46250400.

The previous prime is 140735053. The next prime is 140735081. The reversal of 140735064 is 460537041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39592 + ... + 42999.

It is an arithmetic number, because the mean of its divisors is an integer number (11149920).

Almost surely, 2^140735064 is an apocalyptic number.

It is an amenable number.

140735064 is an abundant number, since it is smaller than the sum of its proper divisors (216062376).

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

140735064 is a wasteful number, since it uses less digits than its factorization.

140735064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82671 (or 82667 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 140735064 is about 11863.1810236547. The cubic root of 140735064 is about 520.1565899215.

The spelling of 140735064 in words is "one hundred forty million, seven hundred thirty-five thousand, sixty-four".