140473182 has 16 divisors (see below), whose sum is σ = 281085840. Its totient is φ = 46801152.

The previous prime is 140473181. The next prime is 140473199. The reversal of 140473182 is 281374041.

It is a super-2 number, since 2×140473182² = 39465429722410248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140473181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11044 + ... + 20072.

It is an arithmetic number, because the mean of its divisors is an integer number (17567865).

Almost surely, 2^140473182 is an apocalyptic number.

140473182 is an abundant number, since it is smaller than the sum of its proper divisors (140612658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140473182 is a wasteful number, since it uses less digits than its factorization.

140473182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11627.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 140473182 is about 11852.1382880896. The cubic root of 140473182 is about 519.8337510950.

The spelling of 140473182 in words is "one hundred forty million, four hundred seventy-three thousand, one hundred eighty-two".