40551542 has 16 divisors (see below), whose sum is σ = 62748000. Its totient is φ = 19642560.

The previous prime is 40551527. The next prime is 40551551. The reversal of 40551542 is 24515504.

40551542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10559 + ... + 13877.

It is an arithmetic number, because the mean of its divisors is an integer number (3921750).

Almost surely, 2^40551542 is an apocalyptic number.

40551542 is a deficient number, since it is larger than the sum of its proper divisors (22196458).

40551542 is a wasteful number, since it uses less digits than its factorization.

40551542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3511.

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 40551542 is about 6368.0092650686. The cubic root of 40551542 is about 343.5598921492.

The spelling of 40551542 in words is "forty million, five hundred fifty-one thousand, five hundred forty-two".