40622236 has 6 divisors (see below), whose sum is σ = 71088920. Its totient is φ = 20311116.

The previous prime is 40622227. The next prime is 40622287. The reversal of 40622236 is 63222604.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 40622236.

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, 5077776 + ... + 5077783.

Almost surely, 2^40622236 is an apocalyptic number.

It is an amenable number.

40622236 is a deficient number, since it is larger than the sum of its proper divisors (30466684).

40622236 is a wasteful number, since it uses less digits than its factorization.

40622236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10155563 (or 10155561 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 40622236 is about 6373.5575623038. The cubic root of 40622236 is about 343.7594203038.

The spelling of 40622236 in words is "forty million, six hundred twenty-two thousand, two hundred thirty-six".