40522246 has 4 divisors (see below), whose sum is σ = 60783372. Its totient is φ = 20261122.

The previous prime is 40522219. The next prime is 40522259. The reversal of 40522246 is 64222504.

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

It is a self number, because there is not a number n which added to its sum of digits gives 40522246.

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, 10130560 + ... + 10130563.

It is an arithmetic number, because the mean of its divisors is an integer number (15195843).

Almost surely, 2^40522246 is an apocalyptic number.

40522246 is a deficient number, since it is larger than the sum of its proper divisors (20261126).

40522246 is a wasteful number, since it uses less digits than its factorization.

40522246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20261125.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 40522246 is about 6365.7086015620. The cubic root of 40522246 is about 343.4771385732.

The spelling of 40522246 in words is "forty million, five hundred twenty-two thousand, two hundred forty-six".