46221547 has 12 divisors (see below), whose sum is σ = 50032920. Its totient is φ = 42581376.

The previous prime is 46221529. The next prime is 46221551. The reversal of 46221547 is 74512264.

It is not a de Polignac number, because 46221547 - 2¹⁹ = 45697259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46221587) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25123 + ... + 26899.

It is an arithmetic number, because the mean of its divisors is an integer number (4169410).

Almost surely, 2^46221547 is an apocalyptic number.

46221547 is a deficient number, since it is larger than the sum of its proper divisors (3811373).

46221547 is a wasteful number, since it uses less digits than its factorization.

46221547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1870 (or 1833 counting only the distinct ones).

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

The square root of 46221547 is about 6798.6430263693. The cubic root of 46221547 is about 358.8790932662.

The spelling of 46221547 in words is "forty-six million, two hundred twenty-one thousand, five hundred forty-seven".