40121410 has 16 divisors (see below), whose sum is σ = 82535616. Its totient is φ = 13755888.

The previous prime is 40121399. The next prime is 40121423. The reversal of 40121410 is 1412104.

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, 286512 + ... + 286651.

It is an arithmetic number, because the mean of its divisors is an integer number (5158476).

Almost surely, 2^40121410 is an apocalyptic number.

40121410 is an abundant number, since it is smaller than the sum of its proper divisors (42414206).

40121410 is a wasteful number, since it uses less digits than its factorization.

40121410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573177.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 40121410 is about 6334.1463513247. The cubic root of 40121410 is about 342.3408534780.

Adding to 40121410 its reverse (1412104), we get a palindrome (41533514).

The spelling of 40121410 in words is "forty million, one hundred twenty-one thousand, four hundred ten".