47469970 has 8 divisors (see below), whose sum is σ = 85445964. Its totient is φ = 18987984.

The previous prime is 47469949. The next prime is 47469971. The reversal of 47469970 is 7996474.

It can be written as a sum of positive squares in 2 ways, for example, as 45064369 + 2405601 = 6713^2 + 1551^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 47469970.

It is not an unprimeable number, because it can be changed into a prime (47469971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2373489 + ... + 2373508.

Almost surely, 2^47469970 is an apocalyptic number.

47469970 is a deficient number, since it is larger than the sum of its proper divisors (37975994).

47469970 is a wasteful number, since it uses less digits than its factorization.

47469970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4747004.

The product of its (nonzero) digits is 381024, while the sum is 46.

The square root of 47469970 is about 6889.8454264229. The cubic root of 47469970 is about 362.0814860872.

The spelling of 47469970 in words is "forty-seven million, four hundred sixty-nine thousand, nine hundred seventy".