70540803 has 12 divisors (see below), whose sum is σ = 107886168. Its totient is φ = 44260800.

The previous prime is 70540801. The next prime is 70540807. The reversal of 70540803 is 30804507.

It is not a de Polignac number, because 70540803 - 2¹ = 70540801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70540801) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 230373 + ... + 230678.

It is an arithmetic number, because the mean of its divisors is an integer number (8990514).

Almost surely, 2^70540803 is an apocalyptic number.

70540803 is a deficient number, since it is larger than the sum of its proper divisors (37345365).

70540803 is a wasteful number, since it uses less digits than its factorization.

70540803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461074 (or 461071 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 70540803 is about 8398.8572436969. The cubic root of 70540803 is about 413.1871434246.

The spelling of 70540803 in words is "seventy million, five hundred forty thousand, eight hundred three".