40963736025 has 81 divisors (see below), whose sum is σ = 74659743327. Its totient is φ = 21470061600.

The previous prime is 40963735999. The next prime is 40963736039. The reversal of 40963736025 is 52063736904.

The square root of 40963736025 is 202395.

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

40963736025 is a `hidden beast` number, since 4 + 0 + 9 + 6 + 37 + 3 + 602 + 5 = 666.

It can be written as a sum of positive squares in only one way, i.e., 14746944969 + 26216791056 = 121437^2 + 161916^2 .

It is not a de Polignac number, because 40963736025 - 2¹⁷ = 40963604953 is a prime.

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

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 312700210 + ... + 312700340.

Almost surely, 2^40963736025 is an apocalyptic number.

40963736025 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

40963736025 is the 202395-th square number.

40963736025 is the 101198-th centered octagonal number.

It is an amenable number.

40963736025 is a deficient number, since it is larger than the sum of its proper divisors (33696007302).

40963736025 is a wasteful number, since it uses less digits than its factorization.

40963736025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484 (or 242 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 45.

The spelling of 40963736025 in words is "forty billion, nine hundred sixty-three million, seven hundred thirty-six thousand, twenty-five".