70452641 has 24 divisors (see below), whose sum is σ = 87907680. Its totient is φ = 56095872.

The previous prime is 70452617. The next prime is 70452643. The reversal of 70452641 is 14625407.

It is not a de Polignac number, because 70452641 - 2²⁶ = 3343777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70452643) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68630 + ... + 69648.

It is an arithmetic number, because the mean of its divisors is an integer number (3662820).

Almost surely, 2^70452641 is an apocalyptic number.

It is an amenable number.

70452641 is a deficient number, since it is larger than the sum of its proper divisors (17455039).

70452641 is a wasteful number, since it uses less digits than its factorization.

70452641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133 (or 1126 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 70452641 is about 8393.6071506832. The cubic root of 70452641 is about 413.0149376959.

The spelling of 70452641 in words is "seventy million, four hundred fifty-two thousand, six hundred forty-one".