46930978 has 8 divisors (see below), whose sum is σ = 72113580. Its totient is φ = 22893120.

The previous prime is 46930943. The next prime is 46930981. The reversal of 46930978 is 87903964.

It can be written as a sum of positive squares in 2 ways, for example, as 46826649 + 104329 = 6843^2 + 323^2 .

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, 286083 + ... + 286246.

Almost surely, 2^46930978 is an apocalyptic number.

46930978 is a deficient number, since it is larger than the sum of its proper divisors (25182602).

46930978 is a wasteful number, since it uses less digits than its factorization.

46930978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572372.

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 46930978 is about 6850.6188041665. The cubic root of 46930978 is about 360.7058630306.

The spelling of 46930978 in words is "forty-six million, nine hundred thirty thousand, nine hundred seventy-eight".