140867046 has 16 divisors (see below), whose sum is σ = 313038000. Its totient is φ = 46955664.

The previous prime is 140866997. The next prime is 140867047. The reversal of 140867046 is 640768041.

It is a super-2 number, since 2×140867046² = 39687049297532232, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 140867046.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140867047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1304271 + ... + 1304378.

It is an arithmetic number, because the mean of its divisors is an integer number (19564875).

Almost surely, 2^140867046 is an apocalyptic number.

140867046 is an abundant number, since it is smaller than the sum of its proper divisors (172170954).

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

140867046 is a wasteful number, since it uses less digits than its factorization.

140867046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2608660 (or 2608654 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 140867046 is about 11868.7423933625. The cubic root of 140867046 is about 520.3191408778.

The spelling of 140867046 in words is "one hundred forty million, eight hundred sixty-seven thousand, forty-six".