140773470 has 32 divisors (see below), whose sum is σ = 355639680. Its totient is φ = 35563680.

The previous prime is 140773441. The next prime is 140773471. The reversal of 140773470 is 74377041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140773471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122916 + ... + 124055.

It is an arithmetic number, because the mean of its divisors is an integer number (11113740).

Almost surely, 2^140773470 is an apocalyptic number.

140773470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140773470 is an abundant number, since it is smaller than the sum of its proper divisors (214866210).

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

140773470 is a wasteful number, since it uses less digits than its factorization.

140773470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247000.

The product of its (nonzero) digits is 16464, while the sum is 33.

The square root of 140773470 is about 11864.7996190412. The cubic root of 140773470 is about 520.2039017912.

The spelling of 140773470 in words is "one hundred forty million, seven hundred seventy-three thousand, four hundred seventy".