40632052 has 6 divisors (see below), whose sum is σ = 71106098. Its totient is φ = 20316024.

The previous prime is 40632049. The next prime is 40632121. The reversal of 40632052 is 25023604.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 37896336 + 2735716 = 6156^2 + 1654^2 .

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, 5079003 + ... + 5079010.

Almost surely, 2^40632052 is an apocalyptic number.

It is an amenable number.

40632052 is a deficient number, since it is larger than the sum of its proper divisors (30474046).

40632052 is a wasteful number, since it uses less digits than its factorization.

40632052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10158017 (or 10158015 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 40632052 is about 6374.3275723797. The cubic root of 40632052 is about 343.7871068703.

Adding to 40632052 its reverse (25023604), we get a palindrome (65655656).

The spelling of 40632052 in words is "forty million, six hundred thirty-two thousand, fifty-two".