140619474 has 24 divisors (see below), whose sum is σ = 305959680. Its totient is φ = 46675608.

The previous prime is 140619449. The next prime is 140619509. The reversal of 140619474 is 474916041.

140619474 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 12042 + ... + 20645.

It is an arithmetic number, because the mean of its divisors is an integer number (12748320).

Almost surely, 2^140619474 is an apocalyptic number.

140619474 is an abundant number, since it is smaller than the sum of its proper divisors (165340206).

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

140619474 is a wasteful number, since it uses less digits than its factorization.

140619474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32934 (or 32931 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 140619474 is about 11858.3082267244. The cubic root of 140619474 is about 520.0141440926.

The spelling of 140619474 in words is "one hundred forty million, six hundred nineteen thousand, four hundred seventy-four".