40974974 has 4 divisors (see below), whose sum is σ = 61462464. Its totient is φ = 20487486.

The previous prime is 40974971. The next prime is 40974979. The reversal of 40974974 is 47947904.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40974971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10243742 + ... + 10243745.

It is an arithmetic number, because the mean of its divisors is an integer number (15365616).

Almost surely, 2^40974974 is an apocalyptic number.

40974974 is a deficient number, since it is larger than the sum of its proper divisors (20487490).

40974974 is a wasteful number, since it uses less digits than its factorization.

40974974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20487489.

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 40974974 is about 6401.1697368528. The cubic root of 40974974 is about 344.7515511533.

The spelling of 40974974 in words is "forty million, nine hundred seventy-four thousand, nine hundred seventy-four".