40486434 has 32 divisors (see below), whose sum is σ = 85639680. Its totient is φ = 12739200.

The previous prime is 40486427. The next prime is 40486441. The reversal of 40486434 is 43468404.

It is an interprime number because it is at equal distance from previous prime (40486427) and next prime (40486441).

It is a junction number, because it is equal to n+sod(n) for n = 40486395 and 40486404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4972 + ... + 10280.

It is an arithmetic number, because the mean of its divisors is an integer number (2676240).

Almost surely, 2^40486434 is an apocalyptic number.

40486434 is an abundant number, since it is smaller than the sum of its proper divisors (45153246).

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

40486434 is a wasteful number, since it uses less digits than its factorization.

40486434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5386.

The product of its (nonzero) digits is 36864, while the sum is 33.

The square root of 40486434 is about 6362.8950957878. The cubic root of 40486434 is about 343.3759247965.

The spelling of 40486434 in words is "forty million, four hundred eighty-six thousand, four hundred thirty-four".