47305454 has 16 divisors (see below), whose sum is σ = 82238976. Its totient is φ = 19987800.

The previous prime is 47305429. The next prime is 47305463. The reversal of 47305454 is 45450374.

It is a super-2 number, since 2×47305454² = 4475611956292232, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 47305454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22802 + ... + 24789.

It is an arithmetic number, because the mean of its divisors is an integer number (5139936).

Almost surely, 2^47305454 is an apocalyptic number.

47305454 is a deficient number, since it is larger than the sum of its proper divisors (34933522).

47305454 is a wasteful number, since it uses less digits than its factorization.

47305454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47671.

The product of its (nonzero) digits is 33600, while the sum is 32.

The square root of 47305454 is about 6877.8960445764. The cubic root of 47305454 is about 361.6627150519.

The spelling of 47305454 in words is "forty-seven million, three hundred five thousand, four hundred fifty-four".