46205149 has 4 divisors (see below), whose sum is σ = 47798460. Its totient is φ = 44611840.

The previous prime is 46205147. The next prime is 46205161. The reversal of 46205149 is 94150264.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 22992025 + 23213124 = 4795^2 + 4818^2 .

It is a cyclic number.

It is not a de Polignac number, because 46205149 - 2¹ = 46205147 is a prime.

It is a super-2 number, since 2×46205149² = 4269831588224402, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 46205149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46205147) 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 3 ways as a sum of consecutive naturals, for example, 796612 + ... + 796669.

It is an arithmetic number, because the mean of its divisors is an integer number (11949615).

Almost surely, 2^46205149 is an apocalyptic number.

It is an amenable number.

46205149 is a deficient number, since it is larger than the sum of its proper divisors (1593311).

46205149 is a wasteful number, since it uses less digits than its factorization.

46205149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1593310.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 46205149 is about 6797.4369434368. The cubic root of 46205149 is about 358.8366484483.

The spelling of 46205149 in words is "forty-six million, two hundred five thousand, one hundred forty-nine".