40964194 has 8 divisors (see below), whose sum is σ = 61474140. Its totient is φ = 20472816.

The previous prime is 40964191. The next prime is 40964197. The reversal of 40964194 is 49146904.

It is an interprime number because it is at equal distance from previous prime (40964191) and next prime (40964197).

It can be written as a sum of positive squares in 2 ways, for example, as 30946969 + 10017225 = 5563^2 + 3165^2 .

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

It is not an unprimeable number, because it can be changed into a prime (40964191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4392 + ... + 10060.

Almost surely, 2^40964194 is an apocalyptic number.

40964194 is a deficient number, since it is larger than the sum of its proper divisors (20509946).

40964194 is a wasteful number, since it uses less digits than its factorization.

40964194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9284.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 40964194 is about 6400.3276478630. The cubic root of 40964194 is about 344.7213152368.

The spelling of 40964194 in words is "forty million, nine hundred sixty-four thousand, one hundred ninety-four".