40463774 has 32 divisors (see below), whose sum is σ = 70852320. Its totient is φ = 17160192.

The previous prime is 40463771. The next prime is 40463777. The reversal of 40463774 is 47736404.

It is an interprime number because it is at equal distance from previous prime (40463771) and next prime (40463777).

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40463771) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17942 + ... + 20070.

It is an arithmetic number, because the mean of its divisors is an integer number (2214135).

Almost surely, 2^40463774 is an apocalyptic number.

40463774 is a deficient number, since it is larger than the sum of its proper divisors (30388546).

40463774 is a wasteful number, since it uses less digits than its factorization.

40463774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2204.

The product of its (nonzero) digits is 56448, while the sum is 35.

The square root of 40463774 is about 6361.1142105766. The cubic root of 40463774 is about 343.3118510663.

The spelling of 40463774 in words is "forty million, four hundred sixty-three thousand, seven hundred seventy-four".