35990940 has 96 divisors (see below), whose sum is σ = 107331840. Its totient is φ = 8985600.

The previous prime is 35990917. The next prime is 35990947. The reversal of 35990940 is 4909953.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35990947) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 149220 + ... + 149460.

It is an arithmetic number, because the mean of its divisors is an integer number (1118040).

Almost surely, 2^35990940 is an apocalyptic number.

35990940 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 35990940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53665920).

35990940 is an abundant number, since it is smaller than the sum of its proper divisors (71340900).

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

35990940 is a wasteful number, since it uses less digits than its factorization.

35990940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403 (or 401 counting only the distinct ones).

The product of its (nonzero) digits is 43740, while the sum is 39.

The square root of 35990940 is about 5999.2449524919. The cubic root of 35990940 is about 330.1650230646.

The spelling of 35990940 in words is "thirty-five million, nine hundred ninety thousand, nine hundred forty".