40576998 has 48 divisors (see below), whose sum is σ = 102993984. Its totient is φ = 10538640.

The previous prime is 40576981. The next prime is 40576999. The reversal of 40576998 is 89967504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40576999) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3040 + ... + 9507.

It is an arithmetic number, because the mean of its divisors is an integer number (2145708).

Almost surely, 2^40576998 is an apocalyptic number.

40576998 is an abundant number, since it is smaller than the sum of its proper divisors (62416986).

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

40576998 is a wasteful number, since it uses less digits than its factorization.

40576998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12577 (or 12570 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 40576998 is about 6370.0076923030. The cubic root of 40576998 is about 343.6317663682.

The spelling of 40576998 in words is "forty million, five hundred seventy-six thousand, nine hundred ninety-eight".