140375776 has 48 divisors (see below), whose sum is σ = 287385840. Its totient is φ = 67415040.

The previous prime is 140375771. The next prime is 140375789. The reversal of 140375776 is 677573041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140375771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 306940 + ... + 307396.

It is an arithmetic number, because the mean of its divisors is an integer number (5987205).

Almost surely, 2^140375776 is an apocalyptic number.

140375776 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140375776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143692920).

140375776 is an abundant number, since it is smaller than the sum of its proper divisors (147010064).

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

140375776 is a wasteful number, since it uses less digits than its factorization.

140375776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827 (or 819 counting only the distinct ones).

The product of its (nonzero) digits is 123480, while the sum is 40.

The square root of 140375776 is about 11848.0283591828. The cubic root of 140375776 is about 519.7135700663.

The spelling of 140375776 in words is "one hundred forty million, three hundred seventy-five thousand, seven hundred seventy-six".