40053662 has 12 divisors (see below), whose sum is σ = 66039288. Its totient is φ = 18206100.

The previous prime is 40053659. The next prime is 40053677. The reversal of 40053662 is 26635004.

It is a super-2 number, since 2×40053662² = 3208591679220488, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 82514 + ... + 82997.

It is an arithmetic number, because the mean of its divisors is an integer number (5503274).

Almost surely, 2^40053662 is an apocalyptic number.

40053662 is a deficient number, since it is larger than the sum of its proper divisors (25985626).

40053662 is a wasteful number, since it uses less digits than its factorization.

40053662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165535 (or 165524 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 40053662 is about 6328.7962520530. The cubic root of 40053662 is about 342.1480555452.

Adding to 40053662 its reverse (26635004), we get a palindrome (66688666).

It can be divided in two parts, 4005 and 3662, that added together give a palindrome (7667).

The spelling of 40053662 in words is "forty million, fifty-three thousand, six hundred sixty-two".