40551052 has 24 divisors (see below), whose sum is σ = 75841920. Its totient is φ = 18904320.

The previous prime is 40551023. The next prime is 40551079. The reversal of 40551052 is 25015504.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4677 + ... + 10147.

It is an arithmetic number, because the mean of its divisors is an integer number (3160080).

Almost surely, 2^40551052 is an apocalyptic number.

It is an amenable number.

40551052 is a deficient number, since it is larger than the sum of its proper divisors (35290868).

40551052 is a wasteful number, since it uses less digits than its factorization.

40551052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5601 (or 5599 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 40551052 is about 6367.9707913903. The cubic root of 40551052 is about 343.5585083545.

Adding to 40551052 its reverse (25015504), we get a palindrome (65566556).

The spelling of 40551052 in words is "forty million, five hundred fifty-one thousand, fifty-two".