46149510 has 64 divisors (see below), whose sum is σ = 122031360. Its totient is φ = 11076480.

The previous prime is 46149497. The next prime is 46149511. The reversal of 46149510 is 1594164.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46149511) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 35329 + ... + 36611.

It is an arithmetic number, because the mean of its divisors is an integer number (1906740).

Almost surely, 2^46149510 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46149510, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61015680).

46149510 is an abundant number, since it is smaller than the sum of its proper divisors (75881850).

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

46149510 is a wasteful number, since it uses less digits than its factorization.

46149510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1413.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 46149510 is about 6793.3430650895. The cubic root of 46149510 is about 358.6925567761.

The spelling of 46149510 in words is "forty-six million, one hundred forty-nine thousand, five hundred ten".