40074034225 has 9 divisors (see below), whose sum is σ = 49693043617. Its totient is φ = 32058426640.

The previous prime is 40074034213. The next prime is 40074034271. The reversal of 40074034225 is 52243047004.

It is a happy number.

The square root of 40074034225 is 200185.

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

It can be written as a sum of positive squares in 4 ways, for example, as 879537649 + 39194496576 = 29657^2 + 197976^2 .

It is not a de Polignac number, because 40074034225 - 2¹⁷ = 40073903153 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, 980907 + ... + 1020943.

Almost surely, 2^40074034225 is an apocalyptic number.

40074034225 is the 200185-th square number.

40074034225 is the 100093-rd centered octagonal number.

It is an amenable number.

40074034225 is a deficient number, since it is larger than the sum of its proper divisors (9619009392).

40074034225 is an frugal number, since it uses more digits than its factorization.

40074034225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80084 (or 40042 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 31.

The spelling of 40074034225 in words is "forty billion, seventy-four million, thirty-four thousand, two hundred twenty-five".