46042945 has 8 divisors (see below), whose sum is σ = 59501736. Its totient is φ = 34000896.

The previous prime is 46042933. The next prime is 46042973. The reversal of 46042945 is 54924064.

It can be written as a sum of positive squares in 4 ways, for example, as 5948721 + 40094224 = 2439^2 + 6332^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 46042945 - 2⁹ = 46042433 is a prime.

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 46042945.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 354112 + ... + 354241.

It is an arithmetic number, because the mean of its divisors is an integer number (7437717).

Almost surely, 2^46042945 is an apocalyptic number.

It is an amenable number.

46042945 is a deficient number, since it is larger than the sum of its proper divisors (13458791).

46042945 is a wasteful number, since it uses less digits than its factorization.

46042945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708371.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 46042945 is about 6785.4951919517. The cubic root of 46042945 is about 358.4162553123.

The spelling of 46042945 in words is "forty-six million, forty-two thousand, nine hundred forty-five".