40782420597 has 8 divisors (see below), whose sum is σ = 54512164800. Its totient is φ = 27120478400.

The previous prime is 40782420557. The next prime is 40782420599. The reversal of 40782420597 is 79502428704.

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

It is a cyclic number.

It is not a de Polignac number, because 40782420597 - 2⁶ = 40782420533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40782420599) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16949097 + ... + 16951502.

It is an arithmetic number, because the mean of its divisors is an integer number (6814020600).

Almost surely, 2^40782420597 is an apocalyptic number.

It is an amenable number.

40782420597 is a deficient number, since it is larger than the sum of its proper divisors (13729744203).

40782420597 is a wasteful number, since it uses less digits than its factorization.

40782420597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33901003.

The product of its (nonzero) digits is 1128960, while the sum is 48.

The spelling of 40782420597 in words is "forty billion, seven hundred eighty-two million, four hundred twenty thousand, five hundred ninety-seven".