140717474 has 8 divisors (see below), whose sum is σ = 213013020. Its totient is φ = 69713136.

The previous prime is 140717471. The next prime is 140717497. The reversal of 140717474 is 474717041.

It can be written as a sum of positive squares in 2 ways, for example, as 140304025 + 413449 = 11845^2 + 643^2 .

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 (140717471) 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, 322529 + ... + 322964.

Almost surely, 2^140717474 is an apocalyptic number.

140717474 is a deficient number, since it is larger than the sum of its proper divisors (72295546).

140717474 is a wasteful number, since it uses less digits than its factorization.

140717474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645604.

The product of its (nonzero) digits is 21952, while the sum is 35.

The square root of 140717474 is about 11862.4396310371. The cubic root of 140717474 is about 520.1349181472.

It can be divided in two parts, 1407 and 17474, that added together give a palindrome (18881).

The spelling of 140717474 in words is "one hundred forty million, seven hundred seventeen thousand, four hundred seventy-four".