140061724 has 48 divisors (see below), whose sum is σ = 276554880. Its totient is φ = 61508160.

The previous prime is 140061721. The next prime is 140061763. The reversal of 140061724 is 427160041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140061721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 369367 + ... + 369745.

It is an arithmetic number, because the mean of its divisors is an integer number (5761560).

Almost surely, 2^140061724 is an apocalyptic number.

It is an amenable number.

140061724 is a deficient number, since it is larger than the sum of its proper divisors (136493156).

140061724 is a wasteful number, since it uses less digits than its factorization.

140061724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658 (or 656 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 140061724 is about 11834.7675938313. The cubic root of 140061724 is about 519.3257088556.

The spelling of 140061724 in words is "one hundred forty million, sixty-one thousand, seven hundred twenty-four".