47375830 has 16 divisors (see below), whose sum is σ = 85684464. Its totient is φ = 18859680.

The previous prime is 47375807. The next prime is 47375893. The reversal of 47375830 is 3857374.

It is a self number, because there is not a number n which added to its sum of digits gives 47375830.

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, 9117 + ... + 13336.

It is an arithmetic number, because the mean of its divisors is an integer number (5355279).

Almost surely, 2^47375830 is an apocalyptic number.

47375830 is a deficient number, since it is larger than the sum of its proper divisors (38308634).

47375830 is a wasteful number, since it uses less digits than its factorization.

47375830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22671.

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 47375830 is about 6883.0102426191. The cubic root of 47375830 is about 361.8419739021.

It can be divided in two parts, 47375 and 830, that added together give a triangular number (48205 = T₃₁₀).

The spelling of 47375830 in words is "forty-seven million, three hundred seventy-five thousand, eight hundred thirty".