40732055 has 16 divisors (see below), whose sum is σ = 60158784. Its totient is φ = 25781760.

The previous prime is 40732049. The next prime is 40732063. The reversal of 40732055 is 55023704.

It is not a de Polignac number, because 40732055 - 2¹⁴ = 40715671 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44306 + ... + 45215.

It is an arithmetic number, because the mean of its divisors is an integer number (3759924).

Almost surely, 2^40732055 is an apocalyptic number.

40732055 is a deficient number, since it is larger than the sum of its proper divisors (19426729).

40732055 is a wasteful number, since it uses less digits than its factorization.

40732055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89546.

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 40732055 is about 6382.1669517492. The cubic root of 40732055 is about 344.0689170332.

Adding to 40732055 its reverse (55023704), we get a palindrome (95755759).

The spelling of 40732055 in words is "forty million, seven hundred thirty-two thousand, fifty-five".