46078738 has 24 divisors (see below), whose sum is σ = 75982500. Its totient is φ = 20928768.

The previous prime is 46078691. The next prime is 46078759. The reversal of 46078738 is 83787064.

It can be written as a sum of positive squares in 6 ways, for example, as 27217089 + 18861649 = 5217^2 + 4343^2 .

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 46078694 and 46078703.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15388 + ... + 18136.

Almost surely, 2^46078738 is an apocalyptic number.

46078738 is a deficient number, since it is larger than the sum of its proper divisors (29903762).

46078738 is a wasteful number, since it uses less digits than its factorization.

46078738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2814 (or 2797 counting only the distinct ones).

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

The square root of 46078738 is about 6788.1321436755. The cubic root of 46078738 is about 358.5091068169.

The spelling of 46078738 in words is "forty-six million, seventy-eight thousand, seven hundred thirty-eight".