46639554 has 32 divisors (see below), whose sum is σ = 101842944. Its totient is φ = 14152320.

The previous prime is 46639543. The next prime is 46639577. The reversal of 46639554 is 45593664.

46639554 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1599 + ... + 9789.

It is an arithmetic number, because the mean of its divisors is an integer number (3182592).

Almost surely, 2^46639554 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46639554, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50921472).

46639554 is an abundant number, since it is smaller than the sum of its proper divisors (55203390).

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

46639554 is a wasteful number, since it uses less digits than its factorization.

46639554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8282.

The product of its digits is 388800, while the sum is 42.

The square root of 46639554 is about 6829.3157783192. The cubic root of 46639554 is about 359.9576956462.

The spelling of 46639554 in words is "forty-six million, six hundred thirty-nine thousand, five hundred fifty-four".