40923267025 has 9 divisors (see below), whose sum is σ = 50746105371. Its totient is φ = 32737804440.

The previous prime is 40923267019. The next prime is 40923267041. The reversal of 40923267025 is 52076232904.

The square root of 40923267025 is 202295.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 14732376129 + 26190890896 = 121377^2 + 161836^2 .

It is a de Polignac number, because none of the positive numbers 2^k-40923267025 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 991246 + ... + 1031704.

Almost surely, 2^40923267025 is an apocalyptic number.

40923267025 is the 202295-th square number.

40923267025 is the 101148-th centered octagonal number.

It is an amenable number.

40923267025 is a deficient number, since it is larger than the sum of its proper divisors (9822838346).

40923267025 is an frugal number, since it uses more digits than its factorization.

40923267025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80928 (or 40464 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 40.

Adding to 40923267025 its reverse (52076232904), we get a palindrome (92999499929).

The spelling of 40923267025 in words is "forty billion, nine hundred twenty-three million, two hundred sixty-seven thousand, twenty-five".