40772258 has 8 divisors (see below), whose sum is σ = 61187052. Its totient is φ = 20376576.

The previous prime is 40772227. The next prime is 40772267. The reversal of 40772258 is 85227704.

It can be written as a sum of positive squares in 2 ways, for example, as 39778249 + 994009 = 6307^2 + 997^2 .

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

It is a super-3 number, since 3×40772258³ (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

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, 3266 + ... + 9602.

Almost surely, 2^40772258 is an apocalyptic number.

40772258 is a deficient number, since it is larger than the sum of its proper divisors (20414794).

40772258 is a wasteful number, since it uses less digits than its factorization.

40772258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9556.

The product of its (nonzero) digits is 31360, while the sum is 35.

The square root of 40772258 is about 6385.3158105140. The cubic root of 40772258 is about 344.1820797842.

The spelling of 40772258 in words is "forty million, seven hundred seventy-two thousand, two hundred fifty-eight".