46778038 has 8 divisors (see below), whose sum is σ = 73860120. Its totient is φ = 22158000.

The previous prime is 46778009. The next prime is 46778047. The reversal of 46778038 is 83087764.

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 = 46777985 and 46778003.

It is a congruent number.

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, 615463 + ... + 615538.

It is an arithmetic number, because the mean of its divisors is an integer number (9232515).

Almost surely, 2^46778038 is an apocalyptic number.

46778038 is a deficient number, since it is larger than the sum of its proper divisors (27082082).

46778038 is a wasteful number, since it uses less digits than its factorization.

46778038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231022.

The product of its (nonzero) digits is 225792, while the sum is 43.

The square root of 46778038 is about 6839.4471998839. The cubic root of 46778038 is about 360.3136104668.

The spelling of 46778038 in words is "forty-six million, seven hundred seventy-eight thousand, thirty-eight".