40034555 has 32 divisors (see below), whose sum is σ = 54632448. Its totient is φ = 27907200.

The previous prime is 40034549. The next prime is 40034567. The reversal of 40034555 is 55543004.

It is not a de Polignac number, because 40034555 - 2¹⁰ = 40033531 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 209510 + ... + 209700.

It is an arithmetic number, because the mean of its divisors is an integer number (1707264).

Almost surely, 2^40034555 is an apocalyptic number.

40034555 is a deficient number, since it is larger than the sum of its proper divisors (14597893).

40034555 is a wasteful number, since it uses less digits than its factorization.

40034555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 40034555 is about 6327.2865432190. The cubic root of 40034555 is about 342.0936413554.

Adding to 40034555 its reverse (55543004), we get a palindrome (95577559).

It can be divided in two parts, 4003 and 4555, that added together give a palindrome (8558).

The spelling of 40034555 in words is "forty million, thirty-four thousand, five hundred fifty-five".