140749395 has 16 divisors (see below), whose sum is σ = 225482400. Its totient is φ = 74971904.

The previous prime is 140749361. The next prime is 140749417. The reversal of 140749395 is 593947041.

It is a cyclic number.

It is not a de Polignac number, because 140749395 - 2¹³ = 140741203 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 7381 + ... + 18329.

It is an arithmetic number, because the mean of its divisors is an integer number (14092650).

Almost surely, 2^140749395 is an apocalyptic number.

140749395 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

140749395 is a deficient number, since it is larger than the sum of its proper divisors (84733005).

140749395 is a wasteful number, since it uses less digits than its factorization.

140749395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11814.

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 140749395 is about 11863.7850199673. The cubic root of 140749395 is about 520.1742451072.

The spelling of 140749395 in words is "one hundred forty million, seven hundred forty-nine thousand, three hundred ninety-five".