35297712140 has 48 divisors (see below), whose sum is σ = 76200100704. Its totient is φ = 13724582400.

The previous prime is 35297712077. The next prime is 35297712143. The reversal of 35297712140 is 4121779253.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (35297712143) 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, 785480 + ... + 829200.

It is an arithmetic number, because the mean of its divisors is an integer number (1587502098).

Almost surely, 2^35297712140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 35297712140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38100050352).

35297712140 is an abundant number, since it is smaller than the sum of its proper divisors (40902388564).

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

35297712140 is a wasteful number, since it uses less digits than its factorization.

35297712140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44858 (or 44856 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 41.

The spelling of 35297712140 in words is "thirty-five billion, two hundred ninety-seven million, seven hundred twelve thousand, one hundred forty".