47815914 has 32 divisors (see below), whose sum is σ = 100520640. Its totient is φ = 15144192.

The previous prime is 47815897. The next prime is 47815931. The reversal of 47815914 is 41951874.

It is an interprime number because it is at equal distance from previous prime (47815897) and next prime (47815931).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7042 + ... + 12050.

It is an arithmetic number, because the mean of its divisors is an integer number (3141270).

Almost surely, 2^47815914 is an apocalyptic number.

47815914 is an abundant number, since it is smaller than the sum of its proper divisors (52704726).

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

47815914 is a wasteful number, since it uses less digits than its factorization.

47815914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5094.

The product of its digits is 40320, while the sum is 39.

The square root of 47815914 is about 6914.9052054240. The cubic root of 47815914 is about 362.9589310670.

The spelling of 47815914 in words is "forty-seven million, eight hundred fifteen thousand, nine hundred fourteen".