35982720 has 96 divisors (see below), whose sum is σ = 124272720. Its totient is φ = 9593856.

The previous prime is 35982689. The next prime is 35982721. The reversal of 35982720 is 2728953.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×35982720² = 2589512277196800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35982721) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2637 + ... + 8883.

Almost surely, 2^35982720 is an apocalyptic number.

35982720 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 35982720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62136360).

35982720 is an abundant number, since it is smaller than the sum of its proper divisors (88290000).

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

35982720 is a wasteful number, since it uses less digits than its factorization.

35982720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6272 (or 6257 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 35982720 is about 5998.5598271585. The cubic root of 35982720 is about 330.1398855983.

The spelling of 35982720 in words is "thirty-five million, nine hundred eighty-two thousand, seven hundred twenty".