40948197 has 4 divisors (see below), whose sum is σ = 54597600. Its totient is φ = 27298796.

The previous prime is 40948181. The next prime is 40948213. The reversal of 40948197 is 79184904.

40948197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (40948181) and next prime (40948213).

It is a cyclic number.

It is not a de Polignac number, because 40948197 - 2⁴ = 40948181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40948147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6824697 + ... + 6824702.

It is an arithmetic number, because the mean of its divisors is an integer number (13649400).

Almost surely, 2^40948197 is an apocalyptic number.

It is an amenable number.

40948197 is a deficient number, since it is larger than the sum of its proper divisors (13649403).

40948197 is a wasteful number, since it uses less digits than its factorization.

40948197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13649402.

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 40948197 is about 6399.0778241869. The cubic root of 40948197 is about 344.6764368171.

The spelling of 40948197 in words is "forty million, nine hundred forty-eight thousand, one hundred ninety-seven".