46181790 has 24 divisors (see below), whose sum is σ = 120072888. Its totient is φ = 12315120.

The previous prime is 46181789. The next prime is 46181791. The reversal of 46181790 is 9718164.

46181790 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (46181789) and next prime (46181791).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46181791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 256476 + ... + 256655.

It is an arithmetic number, because the mean of its divisors is an integer number (5003037).

Almost surely, 2^46181790 is an apocalyptic number.

46181790 is an abundant number, since it is smaller than the sum of its proper divisors (73891098).

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

46181790 is a wasteful number, since it uses less digits than its factorization.

46181790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513144 (or 513141 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 46181790 is about 6795.7185050589. The cubic root of 46181790 is about 358.7761683332.

It can be divided in two parts, 46181 and 790, that added together give a triangular number (46971 = T₃₀₆).

The spelling of 46181790 in words is "forty-six million, one hundred eighty-one thousand, seven hundred ninety".