40034562 has 16 divisors (see below), whose sum is σ = 80291712. Its totient is φ = 13307760.

The previous prime is 40034549. The next prime is 40034567. The reversal of 40034562 is 26543004.

It is not an unprimeable number, because it can be changed into a prime (40034567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6889 + ... + 11292.

It is an arithmetic number, because the mean of its divisors is an integer number (5018232).

Almost surely, 2^40034562 is an apocalyptic number.

40034562 is an abundant number, since it is smaller than the sum of its proper divisors (40257150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40034562 is a wasteful number, since it uses less digits than its factorization.

40034562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18553.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 40034562 is about 6327.2870963787. The cubic root of 40034562 is about 342.0936612937.

Adding to 40034562 its reverse (26543004), we get a palindrome (66577566).

The spelling of 40034562 in words is "forty million, thirty-four thousand, five hundred sixty-two".