47400474 has 32 divisors (see below), whose sum is σ = 104739840. Its totient is φ = 14180400.

The previous prime is 47400473. The next prime is 47400499.

47400474 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (47400473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 669 + ... + 9759.

It is an arithmetic number, because the mean of its divisors is an integer number (3273120).

Almost surely, 2^47400474 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47400474, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52369920).

47400474 is an abundant number, since it is smaller than the sum of its proper divisors (57339366).

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

47400474 is a wasteful number, since it uses less digits than its factorization.

47400474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9186.

The product of its (nonzero) digits is 12544, while the sum is 30.

The square root of 47400474 is about 6884.8002149663. The cubic root of 47400474 is about 361.9047041161.

It can be divided in two parts, 47400 and 474, that multiplied together give a square (22467600 = 4740²).

The spelling of 47400474 in words is "forty-seven million, four hundred thousand, four hundred seventy-four".