140047366 has 16 divisors (see below), whose sum is σ = 222600960. Its totient is φ = 65896200.

The previous prime is 140047333. The next prime is 140047387. The reversal of 140047366 is 663740041.

It is a super-2 number, since 2×140047366² = 39226529447075912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6466 + ... + 17941.

It is an arithmetic number, because the mean of its divisors is an integer number (13912560).

Almost surely, 2^140047366 is an apocalyptic number.

140047366 is a deficient number, since it is larger than the sum of its proper divisors (82553594).

140047366 is a wasteful number, since it uses less digits than its factorization.

140047366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24579.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 140047366 is about 11834.1609757515. The cubic root of 140047366 is about 519.3079625527.

The spelling of 140047366 in words is "one hundred forty million, forty-seven thousand, three hundred sixty-six".