40797470785 has 8 divisors (see below), whose sum is σ = 48967220736. Its totient is φ = 32631139440.

The previous prime is 40797470767. The next prime is 40797470843. The reversal of 40797470785 is 58707479704.

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

It is not a de Polignac number, because 40797470785 - 2³¹ = 38649987137 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 828321 + ... + 876190.

It is an arithmetic number, because the mean of its divisors is an integer number (6120902592).

Almost surely, 2^40797470785 is an apocalyptic number.

It is an amenable number.

40797470785 is a deficient number, since it is larger than the sum of its proper divisors (8169749951).

40797470785 is a wasteful number, since it uses less digits than its factorization.

40797470785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1709303.

The product of its (nonzero) digits is 13829760, while the sum is 58.

The spelling of 40797470785 in words is "forty billion, seven hundred ninety-seven million, four hundred seventy thousand, seven hundred eighty-five".