403042054 has 8 divisors (see below), whose sum is σ = 619308648. Its totient is φ = 196605840.

The previous prime is 403042033. The next prime is 403042099. The reversal of 403042054 is 450240304.

It is a happy number.

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

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 3 ways as a sum of consecutive naturals, for example, 2457492 + ... + 2457655.

It is an arithmetic number, because the mean of its divisors is an integer number (77413581).

Almost surely, 2^403042054 is an apocalyptic number.

403042054 is a deficient number, since it is larger than the sum of its proper divisors (216266594).

403042054 is a wasteful number, since it uses less digits than its factorization.

403042054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4915190.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 403042054 is about 20075.9073020374. The cubic root of 403042054 is about 738.6694217081.

Adding to 403042054 its reverse (450240304), we get a palindrome (853282358).

The spelling of 403042054 in words is "four hundred three million, forty-two thousand, fifty-four".