46661472 has 216 divisors, whose sum is σ = 158597712. Its totient is φ = 12925440.

The previous prime is 46661471. The next prime is 46661497. The reversal of 46661472 is 27416664.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46661471) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 452973 + ... + 453075.

Almost surely, 2^46661472 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 46661472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79298856).

46661472 is an abundant number, since it is smaller than the sum of its proper divisors (111936240).

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

46661472 is a wasteful number, since it uses less digits than its factorization.

46661472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154 (or 132 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 46661472 is about 6830.9202893900. The cubic root of 46661472 is about 360.0140735239.

The spelling of 46661472 in words is "forty-six million, six hundred sixty-one thousand, four hundred seventy-two".