140348474 has 32 divisors (see below), whose sum is σ = 252886656. Its totient is φ = 57153600.

The previous prime is 140348449. The next prime is 140348479. The reversal of 140348474 is 474843041.

It is not an unprimeable number, because it can be changed into a prime (140348479) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 19124 + ... + 25424.

It is an arithmetic number, because the mean of its divisors is an integer number (7902708).

Almost surely, 2^140348474 is an apocalyptic number.

140348474 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

140348474 is a deficient number, since it is larger than the sum of its proper divisors (112538182).

140348474 is a wasteful number, since it uses less digits than its factorization.

140348474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6390.

The product of its (nonzero) digits is 43008, while the sum is 35.

The square root of 140348474 is about 11846.8761283302. The cubic root of 140348474 is about 519.6798744618.

The spelling of 140348474 in words is "one hundred forty million, three hundred forty-eight thousand, four hundred seventy-four".