47249202 has 64 divisors (see below), whose sum is σ = 126895104. Its totient is φ = 11327040.

The previous prime is 47249183. The next prime is 47249203. The reversal of 47249202 is 20294274.

It is a self number, because there is not a number n which added to its sum of digits gives 47249202.

It is not an unprimeable number, because it can be changed into a prime (47249203) 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, 2073 + ... + 9939.

It is an arithmetic number, because the mean of its divisors is an integer number (1982736).

Almost surely, 2^47249202 is an apocalyptic number.

47249202 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 47249202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63447552).

47249202 is an abundant number, since it is smaller than the sum of its proper divisors (79645902).

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

47249202 is a wasteful number, since it uses less digits than its factorization.

47249202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7903.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 47249202 is about 6873.8054962299. The cubic root of 47249202 is about 361.5193043836.

The spelling of 47249202 in words is "forty-seven million, two hundred forty-nine thousand, two hundred two".