40820098 has 16 divisors (see below), whose sum is σ = 67082400. Its totient is φ = 18475200.

The previous prime is 40820093. The next prime is 40820107. The reversal of 40820098 is 89002804.

It is not an unprimeable number, because it can be changed into a prime (40820093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1453 + ... + 9151.

It is an arithmetic number, because the mean of its divisors is an integer number (4192650).

Almost surely, 2^40820098 is an apocalyptic number.

40820098 is a deficient number, since it is larger than the sum of its proper divisors (26262302).

40820098 is a wasteful number, since it uses less digits than its factorization.

40820098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7953.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 40820098 is about 6389.0608073488. The cubic root of 40820098 is about 344.3166421534.

The spelling of 40820098 in words is "forty million, eight hundred twenty thousand, ninety-eight".