140590473 has 8 divisors (see below), whose sum is σ = 187508736. Its totient is φ = 93699600.

The previous prime is 140590469. The next prime is 140590477. The reversal of 140590473 is 374095041.

It is an interprime number because it is at equal distance from previous prime (140590469) and next prime (140590477).

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

It is not a de Polignac number, because 140590473 - 2² = 140590469 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (140590477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16888 + ... + 23798.

It is an arithmetic number, because the mean of its divisors is an integer number (23438592).

Almost surely, 2^140590473 is an apocalyptic number.

It is an amenable number.

140590473 is a deficient number, since it is larger than the sum of its proper divisors (46918263).

140590473 is an equidigital number, since it uses as much as digits as its factorization.

140590473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13695.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 140590473 is about 11857.0853501187. The cubic root of 140590473 is about 519.9783928399.

The spelling of 140590473 in words is "one hundred forty million, five hundred ninety thousand, four hundred seventy-three".