70440035 has 4 divisors (see below), whose sum is σ = 84528048. Its totient is φ = 56352024.

The previous prime is 70440031. The next prime is 70440047. The reversal of 70440035 is 53004407.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 70440035 - 2² = 70440031 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70440031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7043999 + ... + 7044008.

It is an arithmetic number, because the mean of its divisors is an integer number (21132012).

Almost surely, 2^70440035 is an apocalyptic number.

70440035 is a deficient number, since it is larger than the sum of its proper divisors (14088013).

70440035 is a wasteful number, since it uses less digits than its factorization.

70440035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14088012.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 70440035 is about 8392.8561884498. The cubic root of 70440035 is about 412.9903028168.

The spelling of 70440035 in words is "seventy million, four hundred forty thousand, thirty-five".