70348707 has 48 divisors (see below), whose sum is σ = 122024448. Its totient is φ = 38485440.

The previous prime is 70348699. The next prime is 70348721. The reversal of 70348707 is 70784307.

It is a happy number.

It is not a de Polignac number, because 70348707 - 2³ = 70348699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70348757) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 59908 + ... + 61070.

It is an arithmetic number, because the mean of its divisors is an integer number (2542176).

Almost surely, 2^70348707 is an apocalyptic number.

70348707 is a deficient number, since it is larger than the sum of its proper divisors (51675741).

70348707 is a wasteful number, since it uses less digits than its factorization.

70348707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1240 (or 1237 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 36.

The square root of 70348707 is about 8387.4136061124. The cubic root of 70348707 is about 412.8117401058.

Subtracting 70348707 from its reverse (70784307), we obtain a square (435600 = 660²).

The spelling of 70348707 in words is "seventy million, three hundred forty-eight thousand, seven hundred seven".