47451046 has 32 divisors (see below), whose sum is σ = 77620032. Its totient is φ = 21672960.

The previous prime is 47451043. The next prime is 47451067. The reversal of 47451046 is 64015474.

It is a junction number, because it is equal to n+sod(n) for n = 47450999 and 47451017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47451043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 284055 + ... + 284221.

It is an arithmetic number, because the mean of its divisors is an integer number (2425626).

Almost surely, 2^47451046 is an apocalyptic number.

47451046 is a deficient number, since it is larger than the sum of its proper divisors (30168986).

47451046 is a wasteful number, since it uses less digits than its factorization.

47451046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 47451046 is about 6888.4719640861. The cubic root of 47451046 is about 362.0333648520.

The spelling of 47451046 in words is "forty-seven million, four hundred fifty-one thousand, forty-six".