35400140 has 24 divisors (see below), whose sum is σ = 76739712. Its totient is φ = 13703040.

The previous prime is 35400121. The next prime is 35400143. The reversal of 35400140 is 4100453.

It is not an unprimeable number, because it can be changed into a prime (35400143) by changing a digit.

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, 27929 + ... + 29168.

It is an arithmetic number, because the mean of its divisors is an integer number (3197488).

Almost surely, 2^35400140 is an apocalyptic number.

It is an amenable number.

35400140 is an abundant number, since it is smaller than the sum of its proper divisors (41339572).

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

35400140 is a wasteful number, since it uses less digits than its factorization.

35400140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57137 (or 57135 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 35400140 is about 5949.8016773671. The cubic root of 35400140 is about 328.3484671550.

Adding to 35400140 its reverse (4100453), we get a palindrome (39500593).

The spelling of 35400140 in words is "thirty-five million, four hundred thousand, one hundred forty".