140358730 has 16 divisors (see below), whose sum is σ = 252862560. Its totient is φ = 56095312.

The previous prime is 140358697. The next prime is 140358737. The reversal of 140358730 is 37853041.

It is a junction number, because it is equal to n+sod(n) for n = 140358692 and 140358701.

It is not an unprimeable number, because it can be changed into a prime (140358737) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7701 + ... + 18439.

It is an arithmetic number, because the mean of its divisors is an integer number (15803910).

Almost surely, 2^140358730 is an apocalyptic number.

140358730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140358730 is a deficient number, since it is larger than the sum of its proper divisors (112503830).

140358730 is a wasteful number, since it uses less digits than its factorization.

140358730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12053.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 140358730 is about 11847.3089771475. The cubic root of 140358730 is about 519.6925327326.

The spelling of 140358730 in words is "one hundred forty million, three hundred fifty-eight thousand, seven hundred thirty".