35630140 has 48 divisors (see below), whose sum is σ = 92094912. Its totient is φ = 11275776.

The previous prime is 35630123. The next prime is 35630141. The reversal of 35630140 is 4103653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35630141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7969 + ... + 11608.

It is an arithmetic number, because the mean of its divisors is an integer number (1918644).

Almost surely, 2^35630140 is an apocalyptic number.

It is an amenable number.

35630140 is an abundant number, since it is smaller than the sum of its proper divisors (56464772).

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

35630140 is a wasteful number, since it uses less digits than its factorization.

35630140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19606 (or 19604 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 35630140 is about 5969.0987594443. The cubic root of 35630140 is about 329.0580423151.

Adding to 35630140 its reverse (4103653), we get a palindrome (39733793).

The spelling of 35630140 in words is "thirty-five million, six hundred thirty thousand, one hundred forty".