140474774 has 32 divisors (see below), whose sum is σ = 249352992. Its totient is φ = 58624000.

The previous prime is 140474773. The next prime is 140474779. The reversal of 140474774 is 477474041.

140474774 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 (140474773) 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, 10754 + ... + 19914.

It is an arithmetic number, because the mean of its divisors is an integer number (7792281).

Almost surely, 2^140474774 is an apocalyptic number.

140474774 is a deficient number, since it is larger than the sum of its proper divisors (108878218).

140474774 is a wasteful number, since it uses less digits than its factorization.

140474774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9232.

The product of its (nonzero) digits is 87808, while the sum is 38.

The square root of 140474774 is about 11852.2054487762. The cubic root of 140474774 is about 519.8357148677.

The spelling of 140474774 in words is "one hundred forty million, four hundred seventy-four thousand, seven hundred seventy-four".