47944355 has 16 divisors (see below), whose sum is σ = 59257440. Its totient is φ = 37218048.

The previous prime is 47944349. The next prime is 47944361. The reversal of 47944355 is 55344974.

It is an interprime number because it is at equal distance from previous prime (47944349) and next prime (47944361).

It is not a de Polignac number, because 47944355 - 2⁶ = 47944291 is a prime.

It is a super-2 number, since 2×47944355² = 4597322352732050, which contains 22 as substring.

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, 36551 + ... + 37839.

It is an arithmetic number, because the mean of its divisors is an integer number (3703590).

Almost surely, 2^47944355 is an apocalyptic number.

47944355 is a deficient number, since it is larger than the sum of its proper divisors (11313085).

47944355 is a wasteful number, since it uses less digits than its factorization.

47944355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1510.

The product of its digits is 302400, while the sum is 41.

The square root of 47944355 is about 6924.1862337751. The cubic root of 47944355 is about 363.2836286035.

The spelling of 47944355 in words is "forty-seven million, nine hundred forty-four thousand, three hundred fifty-five".