46221516 has 126 divisors (see below), whose sum is σ = 134320956. Its totient is φ = 13899600.

The previous prime is 46221493. The next prime is 46221529. The reversal of 46221516 is 61512264.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 46221516.

It is an unprimeable number.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 352771 + ... + 352901.

Almost surely, 2^46221516 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46221516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67160478).

46221516 is an abundant number, since it is smaller than the sum of its proper divisors (88099440).

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

46221516 is a wasteful number, since it uses less digits than its factorization.

46221516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175 (or 147 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 46221516 is about 6798.6407465022. The cubic root of 46221516 is about 358.8790130348.

The spelling of 46221516 in words is "forty-six million, two hundred twenty-one thousand, five hundred sixteen".