40424030 has 16 divisors (see below), whose sum is σ = 72920304. Its totient is φ = 16134720.

The previous prime is 40424009. The next prime is 40424051. The reversal of 40424030 is 3042404.

40424030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40424009) and next prime (40424051).

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, 794 + ... + 9026.

It is an arithmetic number, because the mean of its divisors is an integer number (4557519).

Almost surely, 2^40424030 is an apocalyptic number.

40424030 is a deficient number, since it is larger than the sum of its proper divisors (32496274).

40424030 is a wasteful number, since it uses less digits than its factorization.

40424030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8731.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 40424030 is about 6357.9894620863. The cubic root of 40424030 is about 343.1994125846.

Adding to 40424030 its reverse (3042404), we get a palindrome (43466434).

The spelling of 40424030 in words is "forty million, four hundred twenty-four thousand, thirty".