47070790 has 96 divisors (see below), whose sum is σ = 103692960. Its totient is φ = 15234048.

The previous prime is 47070781. The next prime is 47070791. The reversal of 47070790 is 9707074.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47070791) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 797781 + ... + 797839.

It is an arithmetic number, because the mean of its divisors is an integer number (1080135).

Almost surely, 2^47070790 is an apocalyptic number.

47070790 is an abundant number, since it is smaller than the sum of its proper divisors (56622170).

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

47070790 is a wasteful number, since it uses less digits than its factorization.

47070790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134 (or 115 counting only the distinct ones).

The product of its (nonzero) digits is 12348, while the sum is 34.

The square root of 47070790 is about 6860.8155491895. The cubic root of 47070790 is about 361.0637006703.

The spelling of 47070790 in words is "forty-seven million, seventy thousand, seven hundred ninety".