40873434 has 16 divisors (see below), whose sum is σ = 93425088. Its totient is φ = 11678112.

The previous prime is 40873429. The next prime is 40873451. The reversal of 40873434 is 43437804.

It is a junction number, because it is equal to n+sod(n) for n = 40873395 and 40873404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 486547 + ... + 486630.

It is an arithmetic number, because the mean of its divisors is an integer number (5839068).

Almost surely, 2^40873434 is an apocalyptic number.

40873434 is an abundant number, since it is smaller than the sum of its proper divisors (52551654).

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

40873434 is a wasteful number, since it uses less digits than its factorization.

40873434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973189.

The product of its (nonzero) digits is 32256, while the sum is 33.

The square root of 40873434 is about 6393.2334542077. The cubic root of 40873434 is about 344.4665395546.

The spelling of 40873434 in words is "forty million, eight hundred seventy-three thousand, four hundred thirty-four".