40775974 has 16 divisors (see below), whose sum is σ = 64333440. Its totient is φ = 19356480.

The previous prime is 40775971. The next prime is 40775981. The reversal of 40775974 is 47957704.

It is a self number, because there is not a number n which added to its sum of digits gives 40775974.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40775971) 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, 2919 + ... + 9490.

It is an arithmetic number, because the mean of its divisors is an integer number (4020840).

Almost surely, 2^40775974 is an apocalyptic number.

40775974 is a deficient number, since it is larger than the sum of its proper divisors (23557466).

40775974 is a wasteful number, since it uses less digits than its factorization.

40775974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12495.

The product of its (nonzero) digits is 246960, while the sum is 43.

The square root of 40775974 is about 6385.6067840104. The cubic root of 40775974 is about 344.1925357643.

The spelling of 40775974 in words is "forty million, seven hundred seventy-five thousand, nine hundred seventy-four".