47770074 has 60 divisors (see below), whose sum is σ = 117704202. Its totient is φ = 14469840.

The previous prime is 47770049. The next prime is 47770081. The reversal of 47770074 is 47007774.

It can be written as a sum of positive squares in only one way, i.e., 29648025 + 18122049 = 5445^2 + 4257^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 18384 + ... + 20820.

Almost surely, 2^47770074 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47770074, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58852101).

47770074 is an abundant number, since it is smaller than the sum of its proper divisors (69934128).

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

47770074 is a wasteful number, since it uses less digits than its factorization.

47770074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2473 (or 2453 counting only the distinct ones).

The product of its (nonzero) digits is 38416, while the sum is 36.

The square root of 47770074 is about 6911.5898315800. The cubic root of 47770074 is about 362.8429072326.

It can be divided in two parts, 477700 and 74, that added together give a palindrome (477774).

The spelling of 47770074 in words is "forty-seven million, seven hundred seventy thousand, seventy-four".