46978292 has 12 divisors (see below), whose sum is σ = 84217476. Its totient is φ = 22916160.

The previous prime is 46978291. The next prime is 46978297. The reversal of 46978292 is 29287964.

It can be written as a sum of positive squares in 2 ways, for example, as 9572836 + 37405456 = 3094^2 + 6116^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46978291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143063 + ... + 143390.

It is an arithmetic number, because the mean of its divisors is an integer number (7018123).

Almost surely, 2^46978292 is an apocalyptic number.

It is an amenable number.

46978292 is a deficient number, since it is larger than the sum of its proper divisors (37239184).

46978292 is a wasteful number, since it uses less digits than its factorization.

46978292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286498 (or 286496 counting only the distinct ones).

The product of its digits is 435456, while the sum is 47.

The square root of 46978292 is about 6854.0711989299. The cubic root of 46978292 is about 360.8270388928.

The spelling of 46978292 in words is "forty-six million, nine hundred seventy-eight thousand, two hundred ninety-two".