4070772 has 36 divisors (see below), whose sum is σ = 10437700. Its totient is φ = 1337472.

The previous prime is 4070761. The next prime is 4070789. The reversal of 4070772 is 2770704.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1838736 + 2232036 = 1356^2 + 1494^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1854 + ... + 3402.

Almost surely, 2^4070772 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 4070772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5218850).

4070772 is an abundant number, since it is smaller than the sum of its proper divisors (6366928).

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

4070772 is a wasteful number, since it uses less digits than its factorization.

4070772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1632 (or 1627 counting only the distinct ones).

The product of its (nonzero) digits is 2744, while the sum is 27.

The square root of 4070772 is about 2017.6154242075. The cubic root of 4070772 is about 159.6708336907.

The spelling of 4070772 in words is "four million, seventy thousand, seven hundred seventy-two".