140966672 has 80 divisors (see below), whose sum is σ = 351596544. Its totient is φ = 53136000.

The previous prime is 140966671. The next prime is 140966687. The reversal of 140966672 is 276669041.

It is a super-2 number, since 2×140966672² = 39743205229511168, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140966671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36347 + ... + 40037.

Almost surely, 2^140966672 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 140966672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175798272).

140966672 is an abundant number, since it is smaller than the sum of its proper divisors (210629872).

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

140966672 is a wasteful number, since it uses less digits than its factorization.

140966672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3748 (or 3742 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 140966672 is about 11872.9386421391. The cubic root of 140966672 is about 520.4417744784.

The spelling of 140966672 in words is "one hundred forty million, nine hundred sixty-six thousand, six hundred seventy-two".