70040003737 has 4 divisors (see below), whose sum is σ = 76407276816. Its totient is φ = 63672730660.

The previous prime is 70040003717. The next prime is 70040003767. The reversal of 70040003737 is 73730004007.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-70040003737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70040003699 and 70040003708.

It is not an unprimeable number, because it can be changed into a prime (70040003717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3183636523 + ... + 3183636544.

It is an arithmetic number, because the mean of its divisors is an integer number (19101819204).

Almost surely, 2^70040003737 is an apocalyptic number.

It is an amenable number.

70040003737 is a deficient number, since it is larger than the sum of its proper divisors (6367273079).

70040003737 is a wasteful number, since it uses less digits than its factorization.

70040003737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6367273078.

The product of its (nonzero) digits is 12348, while the sum is 31.

The spelling of 70040003737 in words is "seventy billion, forty million, three thousand, seven hundred thirty-seven".