140372026 has 8 divisors (see below), whose sum is σ = 222943860. Its totient is φ = 66057408.

The previous prime is 140372021. The next prime is 140372039. The reversal of 140372026 is 620273041.

140372026 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 139216401 + 1155625 = 11799^2 + 1075^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (140372021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2064261 + ... + 2064328.

Almost surely, 2^140372026 is an apocalyptic number.

140372026 is a deficient number, since it is larger than the sum of its proper divisors (82571834).

140372026 is a wasteful number, since it uses less digits than its factorization.

140372026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4128608.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 140372026 is about 11847.8701039470. The cubic root of 140372026 is about 519.7089421471.

The spelling of 140372026 in words is "one hundred forty million, three hundred seventy-two thousand, twenty-six".