140742504 has 192 divisors, whose sum is σ = 458640000. Its totient is φ = 38949120.

The previous prime is 140742499. The next prime is 140742521. The reversal of 140742504 is 405247041.

140742504 is a `hidden beast` number, since 1 + 407 + 4 + 250 + 4 = 666.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 1012467 + ... + 1012605.

It is an arithmetic number, because the mean of its divisors is an integer number (2388750).

Almost surely, 2^140742504 is an apocalyptic number.

140742504 is a gapful number since it is divisible by the number (14) 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 140742504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (229320000).

140742504 is an abundant number, since it is smaller than the sum of its proper divisors (317897496).

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

140742504 is a wasteful number, since it uses less digits than its factorization.

140742504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213 (or 192 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 140742504 is about 11863.4945947642. The cubic root of 140742504 is about 520.1657558364.

Adding to 140742504 its reverse (405247041), we get a palindrome (545989545).

It can be divided in two parts, 140742 and 504, that added together give a triangular number (141246 = T₅₃₁).

The spelling of 140742504 in words is "one hundred forty million, seven hundred forty-two thousand, five hundred four".