40772598 has 8 divisors (see below), whose sum is σ = 81545208. Its totient is φ = 13590864.

The previous prime is 40772597. The next prime is 40772609. The reversal of 40772598 is 89527704.

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

40772598 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40772593) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3397711 + ... + 3397722.

It is an arithmetic number, because the mean of its divisors is an integer number (10193151).

Almost surely, 2^40772598 is an apocalyptic number.

40772598 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40772598 is a wasteful number, since it uses less digits than its factorization.

40772598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6795438.

The product of its (nonzero) digits is 141120, while the sum is 42.

The square root of 40772598 is about 6385.3424340438. The cubic root of 40772598 is about 344.1830364934.

The spelling of 40772598 in words is "forty million, seven hundred seventy-two thousand, five hundred ninety-eight".