140374000 has 80 divisors (see below), whose sum is σ = 365601600. Its totient is φ = 51820800.

The previous prime is 140373977. The next prime is 140374001. The reversal of 140374000 is 473041.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140374001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23301 + ... + 28699.

It is an arithmetic number, because the mean of its divisors is an integer number (4570020).

Almost surely, 2^140374000 is an apocalyptic number.

140374000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140374000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182800800).

140374000 is an abundant number, since it is smaller than the sum of its proper divisors (225227600).

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

140374000 is a wasteful number, since it uses less digits than its factorization.

140374000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5435 (or 5419 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 140374000 is about 11847.9534097666. The cubic root of 140374000 is about 519.7113782941.

The spelling of 140374000 in words is "one hundred forty million, three hundred seventy-four thousand".