70514770 has 16 divisors (see below), whose sum is σ = 131021568. Its totient is φ = 27295920.

The previous prime is 70514761. The next prime is 70514779. The reversal of 70514770 is 7741507.

It is an interprime number because it is at equal distance from previous prime (70514761) and next prime (70514779).

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (70514779) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 113424 + ... + 114043.

It is an arithmetic number, because the mean of its divisors is an integer number (8188848).

Almost surely, 2^70514770 is an apocalyptic number.

70514770 is a deficient number, since it is larger than the sum of its proper divisors (60506798).

70514770 is a wasteful number, since it uses less digits than its factorization.

70514770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227505.

The product of its (nonzero) digits is 6860, while the sum is 31.

The square root of 70514770 is about 8397.3073065120. The cubic root of 70514770 is about 413.1363084282.

The spelling of 70514770 in words is "seventy million, five hundred fourteen thousand, seven hundred seventy".