1042415998 has 24 divisors (see below), whose sum is σ = 1703037528. Its totient is φ = 478307232.

The previous prime is 1042415977. The next prime is 1042415999. The reversal of 1042415998 is 8995142401.

It is a super-2 number, since 2×1042415998² = 2173262225772672008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042415999) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49561 + ... + 67387.

It is an arithmetic number, because the mean of its divisors is an integer number (70959897).

Almost surely, 2^1042415998 is an apocalyptic number.

1042415998 is a deficient number, since it is larger than the sum of its proper divisors (660621530).

1042415998 is a wasteful number, since it uses less digits than its factorization.

1042415998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18028 (or 18015 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 43.

The square root of 1042415998 is about 32286.4677225614. The cubic root of 1042415998 is about 1013.9433455088.

The spelling of 1042415998 in words is "one billion, forty-two million, four hundred fifteen thousand, nine hundred ninety-eight".