140461266 has 16 divisors (see below), whose sum is σ = 306461088. Its totient is φ = 42564000.

The previous prime is 140461247. The next prime is 140461273. The reversal of 140461266 is 662164041.

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 7 ways as a sum of consecutive naturals, for example, 1064035 + ... + 1064166.

It is an arithmetic number, because the mean of its divisors is an integer number (19153818).

Almost surely, 2^140461266 is an apocalyptic number.

140461266 is an abundant number, since it is smaller than the sum of its proper divisors (165999822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140461266 is a wasteful number, since it uses less digits than its factorization.

140461266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2128217.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 140461266 is about 11851.6355833277. The cubic root of 140461266 is about 519.8190519330.

The spelling of 140461266 in words is "one hundred forty million, four hundred sixty-one thousand, two hundred sixty-six".