40424870 has 16 divisors (see below), whose sum is σ = 72839520. Its totient is φ = 16153344.

The previous prime is 40424863. The next prime is 40424887. The reversal of 40424870 is 7842404.

40424870 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40424870² = 3268340229033800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14294 + ... + 16886.

It is an arithmetic number, because the mean of its divisors is an integer number (4552470).

Almost surely, 2^40424870 is an apocalyptic number.

40424870 is a deficient number, since it is larger than the sum of its proper divisors (32414650).

40424870 is a wasteful number, since it uses less digits than its factorization.

40424870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4159.

The product of its (nonzero) digits is 7168, while the sum is 29.

The square root of 40424870 is about 6358.0555203616. The cubic root of 40424870 is about 343.2017897640.

The spelling of 40424870 in words is "forty million, four hundred twenty-four thousand, eight hundred seventy".