140357466 has 24 divisors (see below), whose sum is σ = 305301204. Its totient is φ = 46602240.

The previous prime is 140357453. The next prime is 140357489. The reversal of 140357466 is 664753041.

It is a happy number.

140357466 is a `hidden beast` number, since 140 + 3 + 57 + 466 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 137381841 + 2975625 = 11721^2 + 1725^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 140357466.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10545 + ... + 19796.

Almost surely, 2^140357466 is an apocalyptic number.

140357466 is an abundant number, since it is smaller than the sum of its proper divisors (164943738).

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

140357466 is a wasteful number, since it uses less digits than its factorization.

140357466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30606 (or 30603 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 140357466 is about 11847.2556315798. The cubic root of 140357466 is about 519.6909726983.

The spelling of 140357466 in words is "one hundred forty million, three hundred fifty-seven thousand, four hundred sixty-six".