140048705 has 16 divisors (see below), whose sum is σ = 170190720. Its totient is φ = 110627712.

The previous prime is 140048687. The next prime is 140048723. The reversal of 140048705 is 507840041.

It is an interprime number because it is at equal distance from previous prime (140048687) and next prime (140048723).

It is a cyclic number.

It is not a de Polignac number, because 140048705 - 2⁶ = 140048641 is a prime.

It is a super-2 number, since 2×140048705² = 39227279544354050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148997 + ... + 149933.

It is an arithmetic number, because the mean of its divisors is an integer number (10636920).

Almost surely, 2^140048705 is an apocalyptic number.

It is an amenable number.

140048705 is a deficient number, since it is larger than the sum of its proper divisors (30142015).

140048705 is a wasteful number, since it uses less digits than its factorization.

140048705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1288.

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 140048705 is about 11834.2175491242. The cubic root of 140048705 is about 519.3096175907.

Adding to 140048705 its reverse (507840041), we get a palindrome (647888746).

It can be divided in two parts, 1400 and 48705, that added together give a palindrome (50105).

The spelling of 140048705 in words is "one hundred forty million, forty-eight thousand, seven hundred five".