46978042 has 8 divisors (see below), whose sum is σ = 71661600. Its totient is φ = 23090844.

The previous prime is 46978037. The next prime is 46978069. The reversal of 46978042 is 24087964.

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

It is a junction number, because it is equal to n+sod(n) for n = 46977986 and 46978004.

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, 198942 + ... + 199177.

It is an arithmetic number, because the mean of its divisors is an integer number (8957700).

Almost surely, 2^46978042 is an apocalyptic number.

46978042 is a deficient number, since it is larger than the sum of its proper divisors (24683558).

46978042 is a wasteful number, since it uses less digits than its factorization.

46978042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398180.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 46978042 is about 6854.0529615695. The cubic root of 46978042 is about 360.8263988318.

The spelling of 46978042 in words is "forty-six million, nine hundred seventy-eight thousand, forty-two".