36709842 has 48 divisors (see below), whose sum is σ = 81533088. Its totient is φ = 11007360.

The previous prime is 36709837. The next prime is 36709873. The reversal of 36709842 is 24890763.

It is a super-2 number, since 2×36709842² = 2695224999329928, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 36709842.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41133 + ... + 42015.

It is an arithmetic number, because the mean of its divisors is an integer number (1698606).

Almost surely, 2^36709842 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36709842, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40766544).

36709842 is an abundant number, since it is smaller than the sum of its proper divisors (44823246).

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

36709842 is a wasteful number, since it uses less digits than its factorization.

36709842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955 (or 942 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 36709842 is about 6058.8647451482. The cubic root of 36709842 is about 332.3488434236.

The spelling of 36709842 in words is "thirty-six million, seven hundred nine thousand, eight hundred forty-two".