40765226 has 4 divisors (see below), whose sum is σ = 61147842. Its totient is φ = 20382612.

The previous prime is 40765211. The next prime is 40765243. The reversal of 40765226 is 62256704.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 27552001 + 13213225 = 5249^2 + 3635^2 .

It is a junction number, because it is equal to n+sod(n) for n = 40765192 and 40765201.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10191305 + ... + 10191308.

Almost surely, 2^40765226 is an apocalyptic number.

40765226 is a deficient number, since it is larger than the sum of its proper divisors (20382616).

40765226 is a wasteful number, since it uses less digits than its factorization.

40765226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20382615.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 40765226 is about 6384.7651483825. The cubic root of 40765226 is about 344.1622915944.

The spelling of 40765226 in words is "forty million, seven hundred sixty-five thousand, two hundred twenty-six".