40961199 has 8 divisors (see below), whose sum is σ = 56376832. Its totient is φ = 26426520.

The previous prime is 40961189. The next prime is 40961201. The reversal of 40961199 is 99116904.

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

It is not a de Polignac number, because 40961199 - 2⁷ = 40961071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40961149) 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, 220129 + ... + 220314.

It is an arithmetic number, because the mean of its divisors is an integer number (7047104).

Almost surely, 2^40961199 is an apocalyptic number.

40961199 is a deficient number, since it is larger than the sum of its proper divisors (15415633).

40961199 is a wasteful number, since it uses less digits than its factorization.

40961199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440477.

The product of its (nonzero) digits is 17496, while the sum is 39.

The square root of 40961199 is about 6400.0936711895. The cubic root of 40961199 is about 344.7129138712.

The spelling of 40961199 in words is "forty million, nine hundred sixty-one thousand, one hundred ninety-nine".