47406454 has 4 divisors (see below), whose sum is σ = 71109684. Its totient is φ = 23703226.

The previous prime is 47406449. The next prime is 47406479. The reversal of 47406454 is 45460474.

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, 11851612 + ... + 11851615.

It is an arithmetic number, because the mean of its divisors is an integer number (17777421).

Almost surely, 2^47406454 is an apocalyptic number.

47406454 is a deficient number, since it is larger than the sum of its proper divisors (23703230).

47406454 is a wasteful number, since it uses less digits than its factorization.

47406454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23703229.

The product of its (nonzero) digits is 53760, while the sum is 34.

The square root of 47406454 is about 6885.2344912864. The cubic root of 47406454 is about 361.9199226638.

The spelling of 47406454 in words is "forty-seven million, four hundred six thousand, four hundred fifty-four".