140674650 has 96 divisors (see below), whose sum is σ = 366672960. Its totient is φ = 35642880.

The previous prime is 140674627. The next prime is 140674663. The reversal of 140674650 is 56476041.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 317329 + ... + 317771.

It is an arithmetic number, because the mean of its divisors is an integer number (3819510).

Almost surely, 2^140674650 is an apocalyptic number.

140674650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 140674650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183336480).

140674650 is an abundant number, since it is smaller than the sum of its proper divisors (225998310).

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

140674650 is a wasteful number, since it uses less digits than its factorization.

140674650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560 (or 555 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 140674650 is about 11860.6344686952. The cubic root of 140674650 is about 520.0821492502.

The spelling of 140674650 in words is "one hundred forty million, six hundred seventy-four thousand, six hundred fifty".