46045978 has 8 divisors (see below), whose sum is σ = 75348000. Its totient is φ = 20929980.

The previous prime is 46045969. The next prime is 46046003. The reversal of 46045978 is 87954064.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1046478 + ... + 1046521.

It is an arithmetic number, because the mean of its divisors is an integer number (9418500).

Almost surely, 2^46045978 is an apocalyptic number.

46045978 is a deficient number, since it is larger than the sum of its proper divisors (29302022).

46045978 is a wasteful number, since it uses less digits than its factorization.

46045978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2093012.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 46045978 is about 6785.7186796978. The cubic root of 46045978 is about 358.4241251581.

The spelling of 46045978 in words is "forty-six million, forty-five thousand, nine hundred seventy-eight".