46115778 has 32 divisors (see below), whose sum is σ = 94528512. Its totient is φ = 14994000.

The previous prime is 46115761. The next prime is 46115807. The reversal of 46115778 is 87751164.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43353 + ... + 44403.

It is an arithmetic number, because the mean of its divisors is an integer number (2954016).

Almost surely, 2^46115778 is an apocalyptic number.

46115778 is an abundant number, since it is smaller than the sum of its proper divisors (48412734).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

46115778 is a wasteful number, since it uses less digits than its factorization.

46115778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1230.

The product of its digits is 47040, while the sum is 39.

The square root of 46115778 is about 6790.8598866417. The cubic root of 46115778 is about 358.6051425835.

The spelling of 46115778 in words is "forty-six million, one hundred fifteen thousand, seven hundred seventy-eight".