47225494 has 4 divisors (see below), whose sum is σ = 70838244. Its totient is φ = 23612746.

The previous prime is 47225483. The next prime is 47225527. The reversal of 47225494 is 49452274.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11806372 + ... + 11806375.

It is an arithmetic number, because the mean of its divisors is an integer number (17709561).

Almost surely, 2^47225494 is an apocalyptic number.

47225494 is a deficient number, since it is larger than the sum of its proper divisors (23612750).

47225494 is a wasteful number, since it uses less digits than its factorization.

47225494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23612749.

The product of its digits is 80640, while the sum is 37.

The square root of 47225494 is about 6872.0807620400. The cubic root of 47225494 is about 361.4588283457.

The spelling of 47225494 in words is "forty-seven million, two hundred twenty-five thousand, four hundred ninety-four".