140474404 has 24 divisors (see below), whose sum is σ = 283532480. Its totient is φ = 59649696.

The previous prime is 140474381. The next prime is 140474419. The reversal of 140474404 is 404474041.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

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 7 ways as a sum of consecutive naturals, for example, 19962 + ... + 26065.

Almost surely, 2^140474404 is an apocalyptic number.

140474404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

140474404 is an abundant number, since it is smaller than the sum of its proper divisors (143058076).

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

140474404 is a wasteful number, since it uses less digits than its factorization.

140474404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46147 (or 46145 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 28.

The square root of 140474404 is about 11852.1898398566. The cubic root of 140474404 is about 519.8352584645.

The spelling of 140474404 in words is "one hundred forty million, four hundred seventy-four thousand, four hundred four".