140246676 has 72 divisors (see below), whose sum is σ = 374847200. Its totient is φ = 44089920.

The previous prime is 140246671. The next prime is 140246683. The reversal of 140246676 is 676642041.

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

It is a self number, because there is not a number n which added to its sum of digits gives 140246676.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140246671) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 258966 + ... + 259506.

Almost surely, 2^140246676 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 140246676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187423600).

140246676 is an abundant number, since it is smaller than the sum of its proper divisors (234600524).

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

140246676 is a wasteful number, since it uses less digits than its factorization.

140246676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 949 (or 944 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 140246676 is about 11842.5789421055. The cubic root of 140246676 is about 519.5541987872.

The spelling of 140246676 in words is "one hundred forty million, two hundred forty-six thousand, six hundred seventy-six".