40417042 has 8 divisors (see below), whose sum is σ = 60696576. Its totient is φ = 20184852.

The previous prime is 40417031. The next prime is 40417057. The reversal of 40417042 is 24071404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9618 + ... + 13165.

It is an arithmetic number, because the mean of its divisors is an integer number (7587072).

Almost surely, 2^40417042 is an apocalyptic number.

40417042 is a deficient number, since it is larger than the sum of its proper divisors (20279534).

40417042 is a wasteful number, since it uses less digits than its factorization.

40417042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23672.

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 40417042 is about 6357.4398935421. The cubic root of 40417042 is about 343.1796354396.

Adding to 40417042 its reverse (24071404), we get a palindrome (64488446).

The spelling of 40417042 in words is "forty million, four hundred seventeen thousand, forty-two".