40620124 has 12 divisors (see below), whose sum is σ = 71135064. Its totient is φ = 20295824.

The previous prime is 40620121. The next prime is 40620133. The reversal of 40620124 is 42102604.

40620124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40620121) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5319 + ... + 10465.

It is an arithmetic number, because the mean of its divisors is an integer number (5927922).

Almost surely, 2^40620124 is an apocalyptic number.

It is an amenable number.

40620124 is a deficient number, since it is larger than the sum of its proper divisors (30514940).

40620124 is a wasteful number, since it uses less digits than its factorization.

40620124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7124 (or 7122 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 40620124 is about 6373.3918756028. The cubic root of 40620124 is about 343.7534627089.

Adding to 40620124 its reverse (42102604), we get a palindrome (82722728).

The spelling of 40620124 in words is "forty million, six hundred twenty thousand, one hundred twenty-four".