46821372 has 24 divisors (see below), whose sum is σ = 117654096. Its totient is φ = 14406528.

The previous prime is 46821371. The next prime is 46821373. The reversal of 46821372 is 27312864.

It is an interprime number because it is at equal distance from previous prime (46821371) and next prime (46821373).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46821371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149913 + ... + 150224.

It is an arithmetic number, because the mean of its divisors is an integer number (4902254).

Almost surely, 2^46821372 is an apocalyptic number.

It is an amenable number.

46821372 is an abundant number, since it is smaller than the sum of its proper divisors (70832724).

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

46821372 is a wasteful number, since it uses less digits than its factorization.

46821372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300157 (or 300155 counting only the distinct ones).

The product of its digits is 16128, while the sum is 33.

The square root of 46821372 is about 6842.6144126350. The cubic root of 46821372 is about 360.4248379554.

The spelling of 46821372 in words is "forty-six million, eight hundred twenty-one thousand, three hundred seventy-two".