35942020 has 48 divisors (see below), whose sum is σ = 80640000. Its totient is φ = 13426560.

The previous prime is 35942009. The next prime is 35942021. The reversal of 35942020 is 2024953.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (35942021) 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, 16981 + ... + 18979.

It is an arithmetic number, because the mean of its divisors is an integer number (1680000).

Almost surely, 2^35942020 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 35942020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40320000).

35942020 is an abundant number, since it is smaller than the sum of its proper divisors (44697980).

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

35942020 is a wasteful number, since it uses less digits than its factorization.

35942020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2068 (or 2066 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 35942020 is about 5995.1663863483. The cubic root of 35942020 is about 330.0153650636.

Adding to 35942020 its reverse (2024953), we get a palindrome (37966973).

The spelling of 35942020 in words is "thirty-five million, nine hundred forty-two thousand, twenty".