46667778 has 16 divisors (see below), whose sum is σ = 94729440. Its totient is φ = 15323616.

The previous prime is 46667723. The next prime is 46667783. The reversal of 46667778 is 87776664.

It is a plaindrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 46667778.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57643 + ... + 58446.

It is an arithmetic number, because the mean of its divisors is an integer number (5920590).

Almost surely, 2^46667778 is an apocalyptic number.

46667778 is an abundant number, since it is smaller than the sum of its proper divisors (48061662).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

46667778 is a wasteful number, since it uses less digits than its factorization.

46667778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116161.

The product of its digits is 2370816, while the sum is 51.

The square root of 46667778 is about 6831.3818514265. The cubic root of 46667778 is about 360.0302906611.

The spelling of 46667778 in words is "forty-six million, six hundred sixty-seven thousand, seven hundred seventy-eight".