70462849 has 4 divisors (see below), whose sum is σ = 74171440. Its totient is φ = 66754260.

The previous prime is 70462789. The next prime is 70462859. The reversal of 70462849 is 94826407.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70462849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70462859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1854267 + ... + 1854304.

It is an arithmetic number, because the mean of its divisors is an integer number (18542860).

Almost surely, 2^70462849 is an apocalyptic number.

It is an amenable number.

70462849 is a deficient number, since it is larger than the sum of its proper divisors (3708591).

70462849 is a wasteful number, since it uses less digits than its factorization.

70462849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3708590.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 70462849 is about 8394.2152104887. The cubic root of 70462849 is about 413.0348842056.

The spelling of 70462849 in words is "seventy million, four hundred sixty-two thousand, eight hundred forty-nine".