46149180 has 144 divisors (see below), whose sum is σ = 164094336. Its totient is φ = 9582720.

The previous prime is 46149163. The next prime is 46149197. The reversal of 46149180 is 8194164.

It is an interprime number because it is at equal distance from previous prime (46149163) and next prime (46149197).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (33).

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 47 ways as a sum of consecutive naturals, for example, 31627 + ... + 33053.

It is an arithmetic number, because the mean of its divisors is an integer number (1139544).

Almost surely, 2^46149180 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 46149180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82047168).

46149180 is an abundant number, since it is smaller than the sum of its proper divisors (117945156).

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

46149180 is a wasteful number, since it uses less digits than its factorization.

46149180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1464 (or 1455 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 46149180 is about 6793.3187765627. The cubic root of 46149180 is about 358.6917018098.

The spelling of 46149180 in words is "forty-six million, one hundred forty-nine thousand, one hundred eighty".