140073332 has 24 divisors (see below), whose sum is σ = 280565376. Its totient is φ = 59941728.

The previous prime is 140073313. The next prime is 140073337. The reversal of 140073332 is 233370041.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 140073298 and 140073307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140073337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17438 + ... + 24170.

It is an arithmetic number, because the mean of its divisors is an integer number (11690224).

Almost surely, 2^140073332 is an apocalyptic number.

It is an amenable number.

140073332 is an abundant number, since it is smaller than the sum of its proper divisors (140492044).

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

140073332 is a wasteful number, since it uses less digits than its factorization.

140073332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7487 (or 7485 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 140073332 is about 11835.2580031024. The cubic root of 140073332 is about 519.3400553073.

The spelling of 140073332 in words is "one hundred forty million, seventy-three thousand, three hundred thirty-two".