40226552 has 8 divisors (see below), whose sum is σ = 75424800. Its totient is φ = 20113272.

The previous prime is 40226513. The next prime is 40226581. The reversal of 40226552 is 25562204.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2514152 + ... + 2514167.

It is an arithmetic number, because the mean of its divisors is an integer number (9428100).

Almost surely, 2^40226552 is an apocalyptic number.

It is an amenable number.

40226552 is a deficient number, since it is larger than the sum of its proper divisors (35198248).

40226552 is a wasteful number, since it uses less digits than its factorization.

40226552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5028325 (or 5028321 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 40226552 is about 6342.4405397292. The cubic root of 40226552 is about 342.6396383035.

Adding to 40226552 its reverse (25562204), we get a palindrome (65788756).

The spelling of 40226552 in words is "forty million, two hundred twenty-six thousand, five hundred fifty-two".