140412764 has 24 divisors (see below), whose sum is σ = 255241728. Its totient is φ = 67515120.

The previous prime is 140412761. The next prime is 140412773. The reversal of 140412764 is 467214041.

It is a happy number.

140412764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140412761) 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, 16739 + ... + 23685.

It is an arithmetic number, because the mean of its divisors is an integer number (10635072).

Almost surely, 2^140412764 is an apocalyptic number.

It is an amenable number.

140412764 is a deficient number, since it is larger than the sum of its proper divisors (114828964).

140412764 is a wasteful number, since it uses less digits than its factorization.

140412764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7145 (or 7143 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 140412764 is about 11849.5891911914. The cubic root of 140412764 is about 519.7592129779.

The spelling of 140412764 in words is "one hundred forty million, four hundred twelve thousand, seven hundred sixty-four".