47345970 has 32 divisors (see below), whose sum is σ = 129863808. Its totient is φ = 10821888.

The previous prime is 47345957. The next prime is 47345989. The reversal of 47345970 is 7954374.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112519 + ... + 112938.

It is an arithmetic number, because the mean of its divisors is an integer number (4058244).

Almost surely, 2^47345970 is an apocalyptic number.

47345970 is an abundant number, since it is smaller than the sum of its proper divisors (82517838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47345970 is a wasteful number, since it uses less digits than its factorization.

47345970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225474.

The product of its (nonzero) digits is 105840, while the sum is 39.

The square root of 47345970 is about 6880.8407916475. The cubic root of 47345970 is about 361.7659374358.

The spelling of 47345970 in words is "forty-seven million, three hundred forty-five thousand, nine hundred seventy".