40300197 has 48 divisors (see below), whose sum is σ = 67415040. Its totient is φ = 21282912.

The previous prime is 40300187. The next prime is 40300201. The reversal of 40300197 is 79100304.

It is not a de Polignac number, because 40300197 - 2⁴ = 40300181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40300157) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 131118 + ... + 131424.

It is an arithmetic number, because the mean of its divisors is an integer number (1404480).

Almost surely, 2^40300197 is an apocalyptic number.

40300197 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

It is an amenable number.

40300197 is a deficient number, since it is larger than the sum of its proper divisors (27114843).

40300197 is a wasteful number, since it uses less digits than its factorization.

40300197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390 (or 383 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 40300197 is about 6348.2436153632. The cubic root of 40300197 is about 342.8486073520.

The spelling of 40300197 in words is "forty million, three hundred thousand, one hundred ninety-seven".