40054294 has 32 divisors (see below), whose sum is σ = 72640512. Its totient is φ = 16200000.

The previous prime is 40054283. The next prime is 40054309. The reversal of 40054294 is 49245004.

It is a Smith number, since the sum of its digits (28) 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 an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16669 + ... + 18919.

It is an arithmetic number, because the mean of its divisors is an integer number (2270016).

Almost surely, 2^40054294 is an apocalyptic number.

40054294 is a deficient number, since it is larger than the sum of its proper divisors (32586218).

40054294 is a wasteful number, since it uses less digits than its factorization.

40054294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2332.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 40054294 is about 6328.8461823622. The cubic root of 40054294 is about 342.1498551013.

Adding to 40054294 its reverse (49245004), we get a palindrome (89299298).

The spelling of 40054294 in words is "forty million, fifty-four thousand, two hundred ninety-four".