140473750 has 40 divisors (see below), whose sum is σ = 265977360. Its totient is φ = 55620000.

The previous prime is 140473747. The next prime is 140473759. The reversal of 140473750 is 57374041.

140473750 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140473759) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 135735 + ... + 136765.

It is an arithmetic number, because the mean of its divisors is an integer number (6649434).

Almost surely, 2^140473750 is an apocalyptic number.

140473750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140473750 is a deficient number, since it is larger than the sum of its proper divisors (125503610).

140473750 is a wasteful number, since it uses less digits than its factorization.

140473750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162 (or 1147 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 140473750 is about 11852.1622499863. The cubic root of 140473750 is about 519.8344517392.

The spelling of 140473750 in words is "one hundred forty million, four hundred seventy-three thousand, seven hundred fifty".