47020495 has 4 divisors (see below), whose sum is σ = 56424600. Its totient is φ = 37616392.

The previous prime is 47020483. The next prime is 47020499. The reversal of 47020495 is 59402074.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 59402074 = 2 ⋅29701037.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47020495 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47020499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4702045 + ... + 4702054.

It is an arithmetic number, because the mean of its divisors is an integer number (14106150).

Almost surely, 2^47020495 is an apocalyptic number.

47020495 is a deficient number, since it is larger than the sum of its proper divisors (9404105).

47020495 is an equidigital number, since it uses as much as digits as its factorization.

47020495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9404104.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 47020495 is about 6857.1491889852. The cubic root of 47020495 is about 360.9350563417.

The spelling of 47020495 in words is "forty-seven million, twenty thousand, four hundred ninety-five".