140642174734 has 8 divisors (see below), whose sum is σ = 223372865808. Its totient is φ = 66184552800.

The previous prime is 140642174713. The next prime is 140642174753. The reversal of 140642174734 is 437471246041.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2068267242 + ... + 2068267309.

It is an arithmetic number, because the mean of its divisors is an integer number (27921608226).

Almost surely, 2^140642174734 is an apocalyptic number.

140642174734 is a deficient number, since it is larger than the sum of its proper divisors (82730691074).

140642174734 is a wasteful number, since it uses less digits than its factorization.

140642174734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4136534570.

The product of its (nonzero) digits is 451584, while the sum is 43.

The spelling of 140642174734 in words is "one hundred forty billion, six hundred forty-two million, one hundred seventy-four thousand, seven hundred thirty-four".