40054974 has 32 divisors (see below), whose sum is σ = 83341440. Its totient is φ = 12818400.

The previous prime is 40054969. The next prime is 40054999. The reversal of 40054974 is 47945004.

It is a happy number.

40054974 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36169 + ... + 37259.

It is an arithmetic number, because the mean of its divisors is an integer number (2604420).

Almost surely, 2^40054974 is an apocalyptic number.

40054974 is an abundant number, since it is smaller than the sum of its proper divisors (43286466).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40054974 is a wasteful number, since it uses less digits than its factorization.

40054974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1336.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 40054974 is about 6328.8999044068. The cubic root of 40054974 is about 342.1517913114.

Adding to 40054974 its reverse (47945004), we get a palindrome (87999978).

The spelling of 40054974 in words is "forty million, fifty-four thousand, nine hundred seventy-four".