70842454 has 8 divisors (see below), whose sum is σ = 106469208. Its totient is φ = 35352720.

The previous prime is 70842439. The next prime is 70842467. The reversal of 70842454 is 45424807.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32952 + ... + 35035.

It is an arithmetic number, because the mean of its divisors is an integer number (13308651).

Almost surely, 2^70842454 is an apocalyptic number.

70842454 is a deficient number, since it is larger than the sum of its proper divisors (35626754).

70842454 is a wasteful number, since it uses less digits than its factorization.

70842454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68510.

The product of its (nonzero) digits is 35840, while the sum is 34.

The square root of 70842454 is about 8416.7959462019. The cubic root of 70842454 is about 413.7752714702.

The spelling of 70842454 in words is "seventy million, eight hundred forty-two thousand, four hundred fifty-four".