40413197 has 8 divisors (see below), whose sum is σ = 44241120. Its totient is φ = 36610960.

The previous prime is 40413179. The next prime is 40413229. The reversal of 40413197 is 79131404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40413197 - 2¹² = 40409101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40413157) 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, 3047 + ... + 9492.

It is an arithmetic number, because the mean of its divisors is an integer number (5530140).

Almost surely, 2^40413197 is an apocalyptic number.

It is an amenable number.

40413197 is a deficient number, since it is larger than the sum of its proper divisors (3827923).

40413197 is a wasteful number, since it uses less digits than its factorization.

40413197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12843.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 40413197 is about 6357.1374847489. The cubic root of 40413197 is about 343.1687525094.

The spelling of 40413197 in words is "forty million, four hundred thirteen thousand, one hundred ninety-seven".