140038895 has 8 divisors (see below), whose sum is σ = 172588704. Its totient is φ = 109003104.

The previous prime is 140038889. The next prime is 140038901. The reversal of 140038895 is 598830041.

It is an interprime number because it is at equal distance from previous prime (140038889) and next prime (140038901).

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 140038895 - 2¹² = 140034799 is a prime.

It is a super-2 number, since 2×140038895² = 39221784225642050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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, 378299 + ... + 378668.

It is an arithmetic number, because the mean of its divisors is an integer number (21573588).

Almost surely, 2^140038895 is an apocalyptic number.

140038895 is a deficient number, since it is larger than the sum of its proper divisors (32549809).

140038895 is an equidigital number, since it uses as much as digits as its factorization.

140038895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757009.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 140038895 is about 11833.8030657942. The cubic root of 140038895 is about 519.2974919370.

The spelling of 140038895 in words is "one hundred forty million, thirty-eight thousand, eight hundred ninety-five".