70142055 has 32 divisors (see below), whose sum is σ = 115831296. Its totient is φ = 36226944.

The previous prime is 70142029. The next prime is 70142063. The reversal of 70142055 is 55024107.

It is not a de Polignac number, because 70142055 - 2⁶ = 70141991 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65454 + ... + 66516.

It is an arithmetic number, because the mean of its divisors is an integer number (3619728).

Almost surely, 2^70142055 is an apocalyptic number.

70142055 is a deficient number, since it is larger than the sum of its proper divisors (45689241).

70142055 is a wasteful number, since it uses less digits than its factorization.

70142055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1207.

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 70142055 is about 8375.0853726992. The cubic root of 70142055 is about 412.4071269335.

The spelling of 70142055 in words is "seventy million, one hundred forty-two thousand, fifty-five".