47062290 has 64 divisors (see below), whose sum is σ = 130481280. Its totient is φ = 10736640.

The previous prime is 47062289. The next prime is 47062291. The reversal of 47062290 is 9226074.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (47062289) and next prime (47062291).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (47062291) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1416 + ... + 9804.

It is an arithmetic number, because the mean of its divisors is an integer number (2038770).

Almost surely, 2^47062290 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47062290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65240640).

47062290 is an abundant number, since it is smaller than the sum of its proper divisors (83418990).

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

47062290 is a wasteful number, since it uses less digits than its factorization.

47062290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8427.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 47062290 is about 6860.1960613382. The cubic root of 47062290 is about 361.0419658449.

It can be divided in two parts, 4706 and 2290, that added together give a palindrome (6996).

The spelling of 47062290 in words is "forty-seven million, sixty-two thousand, two hundred ninety".