140338674 has 144 divisors (see below), whose sum is σ = 384171840. Its totient is φ = 36158400.

The previous prime is 140338661. The next prime is 140338687. The reversal of 140338674 is 476833041.

140338674 = 1086² + 1087² + ... + 1193².

It is an interprime number because it is at equal distance from previous prime (140338661) and next prime (140338687).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2300604 + ... + 2300664.

It is an arithmetic number, because the mean of its divisors is an integer number (2667860).

Almost surely, 2^140338674 is an apocalyptic number.

140338674 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 140338674, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192085920).

140338674 is an abundant number, since it is smaller than the sum of its proper divisors (243833166).

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

140338674 is a wasteful number, since it uses less digits than its factorization.

140338674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157 (or 123 counting only the distinct ones).

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

The square root of 140338674 is about 11846.4625099647. The cubic root of 140338674 is about 519.6677784241.

The spelling of 140338674 in words is "one hundred forty million, three hundred thirty-eight thousand, six hundred seventy-four".