140859467 has 36 divisors (see below), whose sum is σ = 180589680. Its totient is φ = 109716096.

The previous prime is 140859461. The next prime is 140859469. The reversal of 140859467 is 764958041.

It is not a de Polignac number, because 140859467 - 2²⁶ = 73750603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140859461) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4857209 + ... + 4857237.

It is an arithmetic number, because the mean of its divisors is an integer number (5016380).

Almost surely, 2^140859467 is an apocalyptic number.

140859467 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

140859467 is a deficient number, since it is larger than the sum of its proper divisors (39730213).

140859467 is an frugal number, since it uses more digits than its factorization.

140859467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98 (or 53 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 140859467 is about 11868.4231050296. The cubic root of 140859467 is about 520.3098092193.

The spelling of 140859467 in words is "one hundred forty million, eight hundred fifty-nine thousand, four hundred sixty-seven".