46421556 has 12 divisors (see below), whose sum is σ = 108316992. Its totient is φ = 15473848.

The previous prime is 46421533. The next prime is 46421561. The reversal of 46421556 is 65512464.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×46421556² = 4309921722922272, which contains 22 as substring.

It is a congruent number.

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, 1934220 + ... + 1934243.

It is an arithmetic number, because the mean of its divisors is an integer number (9026416).

Almost surely, 2^46421556 is an apocalyptic number.

It is an amenable number.

46421556 is an abundant number, since it is smaller than the sum of its proper divisors (61895436).

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

46421556 is a wasteful number, since it uses less digits than its factorization.

46421556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3868470 (or 3868468 counting only the distinct ones).

The product of its digits is 28800, while the sum is 33.

The square root of 46421556 is about 6813.3366275269. The cubic root of 46421556 is about 359.3959933395.

The spelling of 46421556 in words is "forty-six million, four hundred twenty-one thousand, five hundred fifty-six".