140449235 has 8 divisors (see below), whose sum is σ = 177409680. Its totient is φ = 106445664.

The previous prime is 140449229. The next prime is 140449241. The reversal of 140449235 is 532944041.

It is an interprime number because it is at equal distance from previous prime (140449229) and next prime (140449241).

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

It is a cyclic number.

It is not a de Polignac number, because 140449235 - 2¹⁶ = 140383699 is a prime.

It is a super-2 number, since 2×140449235² = 39451975224170450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 739112 + ... + 739301.

It is an arithmetic number, because the mean of its divisors is an integer number (22176210).

Almost surely, 2^140449235 is an apocalyptic number.

140449235 is a deficient number, since it is larger than the sum of its proper divisors (36960445).

140449235 is a wasteful number, since it uses less digits than its factorization.

140449235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1478437.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 140449235 is about 11851.1280053841. The cubic root of 140449235 is about 519.8042100677.

The spelling of 140449235 in words is "one hundred forty million, four hundred forty-nine thousand, two hundred thirty-five".