40124670 has 16 divisors (see below), whose sum is σ = 96299280. Its totient is φ = 10699904.

The previous prime is 40124621. The next prime is 40124681. The reversal of 40124670 is 7642104.

It is a self number, because there is not a number n which added to its sum of digits gives 40124670.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 668715 + ... + 668774.

It is an arithmetic number, because the mean of its divisors is an integer number (6018705).

Almost surely, 2^40124670 is an apocalyptic number.

40124670 is an abundant number, since it is smaller than the sum of its proper divisors (56174610).

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

40124670 is a wasteful number, since it uses less digits than its factorization.

40124670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1337499.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 40124670 is about 6334.4036814842. The cubic root of 40124670 is about 342.3501253435.

Adding to 40124670 its reverse (7642104), we get a palindrome (47766774).

The spelling of 40124670 in words is "forty million, one hundred twenty-four thousand, six hundred seventy".