46422147 has 4 divisors (see below), whose sum is σ = 61896200. Its totient is φ = 30948096.

The previous prime is 46422139. The next prime is 46422151. The reversal of 46422147 is 74122464.

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

It is not a de Polignac number, because 46422147 - 2³ = 46422139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46422107) 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, 7737022 + ... + 7737027.

It is an arithmetic number, because the mean of its divisors is an integer number (15474050).

Almost surely, 2^46422147 is an apocalyptic number.

46422147 is a deficient number, since it is larger than the sum of its proper divisors (15474053).

46422147 is a wasteful number, since it uses less digits than its factorization.

46422147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15474052.

The product of its digits is 10752, while the sum is 30.

The square root of 46422147 is about 6813.3799982094. The cubic root of 46422147 is about 359.3975185083.

The spelling of 46422147 in words is "forty-six million, four hundred twenty-two thousand, one hundred forty-seven".