140374623 has 8 divisors (see below), whose sum is σ = 187323136. Its totient is φ = 93504600.

The previous prime is 140374621. The next prime is 140374639. The reversal of 140374623 is 326473041.

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

It is not a de Polignac number, because 140374623 - 2¹ = 140374621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140374621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15313 + ... + 22698.

It is an arithmetic number, because the mean of its divisors is an integer number (23415392).

Almost surely, 2^140374623 is an apocalyptic number.

140374623 is a deficient number, since it is larger than the sum of its proper divisors (46948513).

140374623 is a wasteful number, since it uses less digits than its factorization.

140374623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39245.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 140374623 is about 11847.9797011980. The cubic root of 140374623 is about 519.7121471442.

The spelling of 140374623 in words is "one hundred forty million, three hundred seventy-four thousand, six hundred twenty-three".