47770070 has 16 divisors (see below), whose sum is σ = 88760448. Its totient is φ = 18491520.

The previous prime is 47770049. The next prime is 47770081. The reversal of 47770070 is 7007774.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76739 + ... + 77358.

It is an arithmetic number, because the mean of its divisors is an integer number (5547528).

Almost surely, 2^47770070 is an apocalyptic number.

47770070 is a deficient number, since it is larger than the sum of its proper divisors (40990378).

47770070 is a wasteful number, since it uses less digits than its factorization.

47770070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154135.

The product of its (nonzero) digits is 9604, while the sum is 32.

The square root of 47770070 is about 6911.5895422110. The cubic root of 47770070 is about 362.8428971051.

The spelling of 47770070 in words is "forty-seven million, seven hundred seventy thousand, seventy".