46177740 has 144 divisors (see below), whose sum is σ = 162769152. Its totient is φ = 10378368.

The previous prime is 46177727. The next prime is 46177777. The reversal of 46177740 is 4777164.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 46177695 and 46177704.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 84147 + ... + 84693.

Almost surely, 2^46177740 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46177740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81384576).

46177740 is an abundant number, since it is smaller than the sum of its proper divisors (116591412).

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

46177740 is a wasteful number, since it uses less digits than its factorization.

46177740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636 (or 631 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 36.

The square root of 46177740 is about 6795.4205167892. The cubic root of 46177740 is about 358.7656801735.

The spelling of 46177740 in words is "forty-six million, one hundred seventy-seven thousand, seven hundred forty".