47949270 has 16 divisors (see below), whose sum is σ = 115078320. Its totient is φ = 12786464.

The previous prime is 47949269. The next prime is 47949271. The reversal of 47949270 is 7294974.

It is an interprime number because it is at equal distance from previous prime (47949269) and next prime (47949271).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47949271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 799125 + ... + 799184.

It is an arithmetic number, because the mean of its divisors is an integer number (7192395).

Almost surely, 2^47949270 is an apocalyptic number.

47949270 is an abundant number, since it is smaller than the sum of its proper divisors (67129050).

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

47949270 is a wasteful number, since it uses less digits than its factorization.

47949270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1598319.

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 47949270 is about 6924.5411400323. The cubic root of 47949270 is about 363.2960421471.

The spelling of 47949270 in words is "forty-seven million, nine hundred forty-nine thousand, two hundred seventy".