40376554 has 8 divisors (see below), whose sum is σ = 62042148. Its totient is φ = 19695840.

The previous prime is 40376551. The next prime is 40376563. The reversal of 40376554 is 45567304.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 38626225 + 1750329 = 6215^2 + 1323^2 .

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

It is a super-2 number, since 2×40376554² = 3260532225829832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40376551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246117 + ... + 246280.

Almost surely, 2^40376554 is an apocalyptic number.

40376554 is a deficient number, since it is larger than the sum of its proper divisors (21665594).

40376554 is a wasteful number, since it uses less digits than its factorization.

40376554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492440.

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 40376554 is about 6354.2547950173. The cubic root of 40376554 is about 343.0650031075.

The spelling of 40376554 in words is "forty million, three hundred seventy-six thousand, five hundred fifty-four".