40898043 has 12 divisors (see below), whose sum is σ = 59173920. Its totient is φ = 27219696.

The previous prime is 40898041. The next prime is 40898047. The reversal of 40898043 is 34089804.

It is not a de Polignac number, because 40898043 - 2¹ = 40898041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40897989 and 40898007.

It is not an unprimeable number, because it can be changed into a prime (40898041) 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, 2398 + ... + 9356.

It is an arithmetic number, because the mean of its divisors is an integer number (4931160).

Almost surely, 2^40898043 is an apocalyptic number.

40898043 is a deficient number, since it is larger than the sum of its proper divisors (18275877).

40898043 is a wasteful number, since it uses less digits than its factorization.

40898043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7618 (or 7615 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 40898043 is about 6395.1577775689. The cubic root of 40898043 is about 344.5356576063.

The spelling of 40898043 in words is "forty million, eight hundred ninety-eight thousand, forty-three".