140757434 has 8 divisors (see below), whose sum is σ = 222248640. Its totient is φ = 66674556.

The previous prime is 140757413. The next prime is 140757443. The reversal of 140757434 is 434757041.

140757434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 140757394 and 140757403.

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, 1852034 + ... + 1852109.

It is an arithmetic number, because the mean of its divisors is an integer number (27781080).

Almost surely, 2^140757434 is an apocalyptic number.

140757434 is a deficient number, since it is larger than the sum of its proper divisors (81491206).

140757434 is a wasteful number, since it uses less digits than its factorization.

140757434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3704164.

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 140757434 is about 11864.1238193134. The cubic root of 140757434 is about 520.1841482905.

The spelling of 140757434 in words is "one hundred forty million, seven hundred fifty-seven thousand, four hundred thirty-four".