418091742 has 24 divisors (see below), whose sum is σ = 910615680. Its totient is φ = 138633120.

The previous prime is 418091717. The next prime is 418091767. The reversal of 418091742 is 247190814.

It is an interprime number because it is at equal distance from previous prime (418091717) and next prime (418091767).

It is a junction number, because it is equal to n+sod(n) for n = 418091697 and 418091706.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57367 + ... + 64242.

It is an arithmetic number, because the mean of its divisors is an integer number (37942320).

Almost surely, 2^418091742 is an apocalyptic number.

418091742 is an abundant number, since it is smaller than the sum of its proper divisors (492523938).

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

418091742 is a wasteful number, since it uses less digits than its factorization.

418091742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121808 (or 121805 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 418091742 is about 20447.2918011164. The cubic root of 418091742 is about 747.7513340734.

The spelling of 418091742 in words is "four hundred eighteen million, ninety-one thousand, seven hundred forty-two".