40420783007675 has 36 divisors (see below), whose sum is σ = 58100177483088. Its totient is φ = 27326725944000.

The previous prime is 40420783007621. The next prime is 40420783007699. The reversal of 40420783007675 is 57670038702404.

It is not a de Polignac number, because 40420783007675 - 2³⁴ = 40403603138491 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 22027556 + ... + 23791905.

Almost surely, 2^{40420783007675} is an apocalyptic number.

40420783007675 is a deficient number, since it is larger than the sum of its proper divisors (17679394475413).

40420783007675 is an equidigital number, since it uses as much as digits as its factorization.

40420783007675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45819620 (or 45819544 counting only the distinct ones).

The product of its (nonzero) digits is 7902720, while the sum is 53.

The spelling of 40420783007675 in words is "forty trillion, four hundred twenty billion, seven hundred eighty-three million, seven thousand, six hundred seventy-five".