140223032 has 32 divisors (see below), whose sum is σ = 266388480. Its totient is φ = 69193440.

The previous prime is 140223023. The next prime is 140223071. The reversal of 140223032 is 230322041.

It is a self number, because there is not a number n which added to its sum of digits gives 140223032.

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, 248783 + ... + 249345.

It is an arithmetic number, because the mean of its divisors is an integer number (8324640).

Almost surely, 2^140223032 is an apocalyptic number.

It is an amenable number.

140223032 is a deficient number, since it is larger than the sum of its proper divisors (126165448).

140223032 is a wasteful number, since it uses less digits than its factorization.

140223032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923 (or 919 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 140223032 is about 11841.5806377358. The cubic root of 140223032 is about 519.5250001632.

Adding to 140223032 its reverse (230322041), we get a palindrome (370545073).

Subtracting 140223032 from its reverse (230322041), we obtain a palindrome (90099009).

The spelling of 140223032 in words is "one hundred forty million, two hundred twenty-three thousand, thirty-two".