40054003 has 8 divisors (see below), whose sum is σ = 44412336. Its totient is φ = 35815200.

The previous prime is 40053973. The next prime is 40054019. The reversal of 40054003 is 30045004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40054003 - 2¹⁷ = 39922931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40054043) 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, 29176 + ... + 30517.

It is an arithmetic number, because the mean of its divisors is an integer number (5551542).

Almost surely, 2^40054003 is an apocalyptic number.

40054003 is a deficient number, since it is larger than the sum of its proper divisors (4358333).

40054003 is a wasteful number, since it uses less digits than its factorization.

40054003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59765.

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 40054003 is about 6328.8231923478. The cubic root of 40054003 is about 342.1490265106.

Adding to 40054003 its reverse (30045004), we get a palindrome (70099007).

It can be divided in two parts, 4005 and 4003, that added together give a palindrome (8008).

The spelling of 40054003 in words is "forty million, fifty-four thousand, three".