140361392 has 40 divisors (see below), whose sum is σ = 282429840. Its totient is φ = 67495680.

The previous prime is 140361359. The next prime is 140361443. The reversal of 140361392 is 293163041.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172667 + ... + 173477.

It is an arithmetic number, because the mean of its divisors is an integer number (7060746).

Almost surely, 2^140361392 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 140361392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141214920).

140361392 is an abundant number, since it is smaller than the sum of its proper divisors (142068448).

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

140361392 is a wasteful number, since it uses less digits than its factorization.

140361392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221 (or 1215 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 140361392 is about 11847.4213228027. The cubic root of 140361392 is about 519.6958181542.

The spelling of 140361392 in words is "one hundred forty million, three hundred sixty-one thousand, three hundred ninety-two".