36431772 has 48 divisors (see below), whose sum is σ = 94715040. Its totient is φ = 10821888.

The previous prime is 36431767. The next prime is 36431783. The reversal of 36431772 is 27713463.

It is a super-2 number, since 2×36431772² = 2654548022119968, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 498 + ... + 8550.

It is an arithmetic number, because the mean of its divisors is an integer number (1973230).

Almost surely, 2^36431772 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 36431772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47357520).

36431772 is an abundant number, since it is smaller than the sum of its proper divisors (58283268).

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

36431772 is a wasteful number, since it uses less digits than its factorization.

36431772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8102 (or 8100 counting only the distinct ones).

The product of its digits is 21168, while the sum is 33.

The square root of 36431772 is about 6035.8737561351. The cubic root of 36431772 is about 331.5075560931.

The spelling of 36431772 in words is "thirty-six million, four hundred thirty-one thousand, seven hundred seventy-two".