35949942000 has 240 divisors, whose sum is σ = 143498976192. Its totient is φ = 8217100800.

The previous prime is 35949941947. The next prime is 35949942043. The reversal of 35949942000 is 24994953.

It is a happy number.

35949942000 is a `hidden beast` number, since 359 + 4 + 9 + 94 + 200 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16659 + ... + 268658.

Almost surely, 2^35949942000 is an apocalyptic number.

35949942000 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 35949942000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71749488096).

35949942000 is an abundant number, since it is smaller than the sum of its proper divisors (107549034192).

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

35949942000 is a wasteful number, since it uses less digits than its factorization.

35949942000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285353 (or 285334 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The spelling of 35949942000 in words is "thirty-five billion, nine hundred forty-nine million, nine hundred forty-two thousand".