46631430 has 32 divisors (see below), whose sum is σ = 124351200. Its totient is φ = 12434976.

The previous prime is 46631413. The next prime is 46631437. The reversal of 46631430 is 3413664.

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

It is a junction number, because it is equal to n+sod(n) for n = 46631394 and 46631403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46631437) 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 15 ways as a sum of consecutive naturals, for example, 86085 + ... + 86624.

It is an arithmetic number, because the mean of its divisors is an integer number (3885975).

Almost surely, 2^46631430 is an apocalyptic number.

46631430 is an abundant number, since it is smaller than the sum of its proper divisors (77719770).

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

46631430 is a wasteful number, since it uses less digits than its factorization.

46631430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172725 (or 172719 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 46631430 is about 6828.7209636944. The cubic root of 46631430 is about 359.9367944591.

The spelling of 46631430 in words is "forty-six million, six hundred thirty-one thousand, four hundred thirty".