40964774 has 4 divisors (see below), whose sum is σ = 61447164. Its totient is φ = 20482386.

The previous prime is 40964743. The next prime is 40964783. The reversal of 40964774 is 47746904.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×40964774² = 3356225417742152, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10241192 + ... + 10241195.

It is an arithmetic number, because the mean of its divisors is an integer number (15361791).

Almost surely, 2^40964774 is an apocalyptic number.

40964774 is a deficient number, since it is larger than the sum of its proper divisors (20482390).

40964774 is a wasteful number, since it uses less digits than its factorization.

40964774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20482389.

The product of its (nonzero) digits is 169344, while the sum is 41.

The square root of 40964774 is about 6400.3729578830. The cubic root of 40964774 is about 344.7229421651.

The spelling of 40964774 in words is "forty million, nine hundred sixty-four thousand, seven hundred seventy-four".