47245454 has 8 divisors (see below), whose sum is σ = 71839200. Its totient is φ = 23299056.

The previous prime is 47245453. The next prime is 47245463. The reversal of 47245454 is 45454274.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×47245454² = 4464265847332232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47245453) 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, 161654 + ... + 161945.

It is an arithmetic number, because the mean of its divisors is an integer number (8979900).

Almost surely, 2^47245454 is an apocalyptic number.

47245454 is a deficient number, since it is larger than the sum of its proper divisors (24593746).

47245454 is a wasteful number, since it uses less digits than its factorization.

47245454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323674.

The product of its digits is 89600, while the sum is 35.

The square root of 47245454 is about 6873.5328616367. The cubic root of 47245454 is about 361.5097450674.

The spelling of 47245454 in words is "forty-seven million, two hundred forty-five thousand, four hundred fifty-four".