46045390 has 16 divisors (see below), whose sum is σ = 85122432. Its totient is φ = 17920224.

The previous prime is 46045357. The next prime is 46045397. The reversal of 46045390 is 9354064.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46045397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61854 + ... + 62593.

It is an arithmetic number, because the mean of its divisors is an integer number (5320152).

Almost surely, 2^46045390 is an apocalyptic number.

46045390 is a deficient number, since it is larger than the sum of its proper divisors (39077042).

46045390 is a wasteful number, since it uses less digits than its factorization.

46045390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124491.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 46045390 is about 6785.6753532718. The cubic root of 46045390 is about 358.4225994781.

The spelling of 46045390 in words is "forty-six million, forty-five thousand, three hundred ninety".