140412888 has 384 divisors, whose sum is σ = 527155200. Its totient is φ = 32659200.

The previous prime is 140412863. The next prime is 140412913. The reversal of 140412888 is 888214041.

It is a happy number.

140412888 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (140412863) and next prime (140412913).

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 polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3265395 + ... + 3265437.

It is an arithmetic number, because the mean of its divisors is an integer number (1372800).

Almost surely, 2^140412888 is an apocalyptic number.

140412888 is a gapful number since it is divisible by the number (18) 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 140412888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (263577600).

140412888 is an abundant number, since it is smaller than the sum of its proper divisors (386742312).

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

140412888 is a wasteful number, since it uses less digits than its factorization.

140412888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123 (or 116 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 36.

The square root of 140412888 is about 11849.5944234391. The cubic root of 140412888 is about 519.7593659795.

The spelling of 140412888 in words is "one hundred forty million, four hundred twelve thousand, eight hundred eighty-eight".