46331145 has 24 divisors (see below), whose sum is σ = 91780416. Its totient is φ = 21179808.

The previous prime is 46331119. The next prime is 46331161. The reversal of 46331145 is 54113364.

It is not a de Polignac number, because 46331145 - 2⁹ = 46330633 is a prime.

It is a super-2 number, since 2×46331145² = 4293149994022050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73227 + ... + 73856.

It is an arithmetic number, because the mean of its divisors is an integer number (3824184).

Almost surely, 2^46331145 is an apocalyptic number.

46331145 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

46331145 is a deficient number, since it is larger than the sum of its proper divisors (45449271).

46331145 is a wasteful number, since it uses less digits than its factorization.

46331145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147101 (or 147098 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 46331145 is about 6806.6985389394. The cubic root of 46331145 is about 359.1625208497.

It can be divided in two parts, 4633 and 1145, that added together give a triangular number (5778 = T₁₀₇).

The spelling of 46331145 in words is "forty-six million, three hundred thirty-one thousand, one hundred forty-five".