46978955 has 8 divisors (see below), whose sum is σ = 56754000. Its totient is φ = 37330336.

The previous prime is 46978909. The next prime is 46978961. The reversal of 46978955 is 55987964.

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

It is a cyclic number.

It is not a de Polignac number, because 46978955 - 2¹⁸ = 46716811 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 46978897 and 46978906.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30785 + ... + 32274.

It is an arithmetic number, because the mean of its divisors is an integer number (7094250).

Almost surely, 2^46978955 is an apocalyptic number.

46978955 is a deficient number, since it is larger than the sum of its proper divisors (9775045).

46978955 is a wasteful number, since it uses less digits than its factorization.

46978955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63213.

The product of its digits is 2721600, while the sum is 53.

The square root of 46978955 is about 6854.1195641745. The cubic root of 46978955 is about 360.8287363236.

Subtracting 46978955 from its reverse (55987964), we obtain a palindrome (9009009).

The spelling of 46978955 in words is "forty-six million, nine hundred seventy-eight thousand, nine hundred fifty-five".