40355054 has 4 divisors (see below), whose sum is σ = 60532584. Its totient is φ = 20177526.

The previous prime is 40355039. The next prime is 40355071. The reversal of 40355054 is 45055304.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10088762 + ... + 10088765.

It is an arithmetic number, because the mean of its divisors is an integer number (15133146).

Almost surely, 2^40355054 is an apocalyptic number.

40355054 is a deficient number, since it is larger than the sum of its proper divisors (20177530).

40355054 is a wasteful number, since it uses less digits than its factorization.

40355054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20177529.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 40355054 is about 6352.5627899297. The cubic root of 40355054 is about 343.0040997167.

The spelling of 40355054 in words is "forty million, three hundred fifty-five thousand, fifty-four".