46523840 has 56 divisors (see below), whose sum is σ = 120865392. Its totient is φ = 16916480.

The previous prime is 46523831. The next prime is 46523857. The reversal of 46523840 is 4832564.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 46523797 and 46523806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3089 + ... + 10128.

Almost surely, 2^46523840 is an apocalyptic number.

46523840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46523840 is an abundant number, since it is smaller than the sum of its proper divisors (74341552).

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

46523840 is a wasteful number, since it uses less digits than its factorization.

46523840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13245 (or 13235 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 46523840 is about 6820.8386581124. The cubic root of 46523840 is about 359.6597608428.

The spelling of 46523840 in words is "forty-six million, five hundred twenty-three thousand, eight hundred forty".