46042545 has 32 divisors (see below), whose sum is σ = 78803712. Its totient is φ = 22874112.

The previous prime is 46042483. The next prime is 46042547. The reversal of 46042545 is 54524064.

It is not a de Polignac number, because 46042545 - 2⁷ = 46042417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (46042547) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25389 + ... + 27141.

It is an arithmetic number, because the mean of its divisors is an integer number (2462616).

Almost surely, 2^46042545 is an apocalyptic number.

It is an amenable number.

46042545 is a deficient number, since it is larger than the sum of its proper divisors (32761167).

46042545 is a wasteful number, since it uses less digits than its factorization.

46042545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1881.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 46042545 is about 6785.4657172518. The cubic root of 46042545 is about 358.4152173905.

The spelling of 46042545 in words is "forty-six million, forty-two thousand, five hundred forty-five".