46621072 has 20 divisors (see below), whose sum is σ = 95642316. Its totient is φ = 21939200.

The previous prime is 46621061. The next prime is 46621103. The reversal of 46621072 is 27012664.

It can be written as a sum of positive squares in 2 ways, for example, as 33918976 + 12702096 = 5824^2 + 3564^2 .

It is a nialpdrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 46621072.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85429 + ... + 85972.

Almost surely, 2^46621072 is an apocalyptic number.

It is an amenable number.

46621072 is an abundant number, since it is smaller than the sum of its proper divisors (49021244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

46621072 is a wasteful number, since it uses less digits than its factorization.

46621072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171426 (or 171420 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 46621072 is about 6827.9625072199. The cubic root of 46621072 is about 359.9101421820.

The spelling of 46621072 in words is "forty-six million, six hundred twenty-one thousand, seventy-two".