140468930 has 32 divisors (see below), whose sum is σ = 289650816. Its totient is φ = 48046464.

The previous prime is 140468927. The next prime is 140468941. The reversal of 140468930 is 39864041.

It is a Harshad number since it is a multiple of its sum of digits (35).

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, 30542 + ... + 34838.

It is an arithmetic number, because the mean of its divisors is an integer number (9051588).

Almost surely, 2^140468930 is an apocalyptic number.

140468930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140468930 is an abundant number, since it is smaller than the sum of its proper divisors (149181886).

140468930 is a wasteful number, since it uses less digits than its factorization.

140468930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4778.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 140468930 is about 11851.9589098174. The cubic root of 140468930 is about 519.8285060715.

The spelling of 140468930 in words is "one hundred forty million, four hundred sixty-eight thousand, nine hundred thirty".