140776704 has 216 divisors, whose sum is σ = 440457472. Its totient is φ = 44789760.

The previous prime is 140776697. The next prime is 140776717. The reversal of 140776704 is 407677041.

It is a tau number, because it is divible by the number of its divisors (216).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1928412 + ... + 1928484.

Almost surely, 2^140776704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140776704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220228736).

140776704 is an abundant number, since it is smaller than the sum of its proper divisors (299680768).

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

140776704 is an frugal number, since it uses more digits than its factorization.

140776704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135 (or 109 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 36.

The square root of 140776704 is about 11864.9359037460. The cubic root of 140776704 is about 520.2078853225.

The spelling of 140776704 in words is "one hundred forty million, seven hundred seventy-six thousand, seven hundred four".