140923462 has 8 divisors (see below), whose sum is σ = 211439592. Its totient is φ = 70443600.

The previous prime is 140923423. The next prime is 140923469. The reversal of 140923462 is 264329041.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140923469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5037 + ... + 17527.

It is an arithmetic number, because the mean of its divisors is an integer number (26429949).

Almost surely, 2^140923462 is an apocalyptic number.

140923462 is a deficient number, since it is larger than the sum of its proper divisors (70516130).

140923462 is a wasteful number, since it uses less digits than its factorization.

140923462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18134.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 140923462 is about 11871.1188183760. The cubic root of 140923462 is about 520.3885926709.

The spelling of 140923462 in words is "one hundred forty million, nine hundred twenty-three thousand, four hundred sixty-two".