140433386 has 8 divisors (see below), whose sum is σ = 210767940. Its totient is φ = 70177408.

The previous prime is 140433361. The next prime is 140433409. The reversal of 140433386 is 683334041.

It can be written as a sum of positive squares in 2 ways, for example, as 130667761 + 9765625 = 11431^2 + 3125^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14951 + ... + 22458.

Almost surely, 2^140433386 is an apocalyptic number.

140433386 is a deficient number, since it is larger than the sum of its proper divisors (70334554).

140433386 is a wasteful number, since it uses less digits than its factorization.

140433386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39288.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 140433386 is about 11850.4593159928. The cubic root of 140433386 is about 519.7846568894.

The spelling of 140433386 in words is "one hundred forty million, four hundred thirty-three thousand, three hundred eighty-six".