41121790 has 16 divisors (see below), whose sum is σ = 74373840. Its totient is φ = 16369920.

The previous prime is 41121781. The next prime is 41121809. The reversal of 41121790 is 9712114.

It is a super-2 number, since 2×41121790² = 3382003225608200, 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 (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7635 + ... + 11854.

It is an arithmetic number, because the mean of its divisors is an integer number (4648365).

Almost surely, 2^41121790 is an apocalyptic number.

41121790 is a deficient number, since it is larger than the sum of its proper divisors (33252050).

41121790 is a wasteful number, since it uses less digits than its factorization.

41121790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19707.

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 41121790 is about 6412.6273866489. The cubic root of 41121790 is about 345.1628160997.

It can be divided in two parts, 411 and 21790, that added together give a square (22201 = 149²).

The spelling of 41121790 in words is "forty-one million, one hundred twenty-one thousand, seven hundred ninety".