70238841 has 16 divisors (see below), whose sum is σ = 97392000. Its totient is φ = 44972928.

The previous prime is 70238807. The next prime is 70238867. The reversal of 70238841 is 14883207.

It is not a de Polignac number, because 70238841 - 2¹³ = 70230649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70238341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15285 + ... + 19341.

It is an arithmetic number, because the mean of its divisors is an integer number (6087000).

Almost surely, 2^70238841 is an apocalyptic number.

It is an amenable number.

70238841 is a deficient number, since it is larger than the sum of its proper divisors (27153159).

70238841 is a wasteful number, since it uses less digits than its factorization.

70238841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4288.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 70238841 is about 8380.8615905526. The cubic root of 70238841 is about 412.5967273625.

The spelling of 70238841 in words is "seventy million, two hundred thirty-eight thousand, eight hundred forty-one".