47492413 has 4 divisors (see below), whose sum is σ = 48143068. Its totient is φ = 46841760.

The previous prime is 47492411. The next prime is 47492437. The reversal of 47492413 is 31429474.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15705369 + 31787044 = 3963^2 + 5638^2 .

It is a cyclic number.

It is not a de Polignac number, because 47492413 - 2¹ = 47492411 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47492411) 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, 325218 + ... + 325363.

It is an arithmetic number, because the mean of its divisors is an integer number (12035767).

Almost surely, 2^47492413 is an apocalyptic number.

It is an amenable number.

47492413 is a deficient number, since it is larger than the sum of its proper divisors (650655).

47492413 is an equidigital number, since it uses as much as digits as its factorization.

47492413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650654.

The product of its digits is 24192, while the sum is 34.

The square root of 47492413 is about 6891.4739352333. The cubic root of 47492413 is about 362.1385391005.

The spelling of 47492413 in words is "forty-seven million, four hundred ninety-two thousand, four hundred thirteen".