140737674 has 64 divisors (see below), whose sum is σ = 369423360. Its totient is φ = 34629120.

The previous prime is 140737673. The next prime is 140737739. The reversal of 140737674 is 476737041.

It is not an unprimeable number, because it can be changed into a prime (140737673) 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 31 ways as a sum of consecutive naturals, for example, 762 + ... + 16794.

It is an arithmetic number, because the mean of its divisors is an integer number (5772240).

Almost surely, 2^140737674 is an apocalyptic number.

140737674 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 140737674, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184711680).

140737674 is an abundant number, since it is smaller than the sum of its proper divisors (228685686).

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

140737674 is a wasteful number, since it uses less digits than its factorization.

140737674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16075.

The product of its (nonzero) digits is 98784, while the sum is 39.

The square root of 140737674 is about 11863.2910273667. The cubic root of 140737674 is about 520.1598054204.

The spelling of 140737674 in words is "one hundred forty million, seven hundred thirty-seven thousand, six hundred seventy-four".