46523640 has 64 divisors (see below), whose sum is σ = 140263200. Its totient is φ = 12344832.

The previous prime is 46523639. The next prime is 46523657. The reversal of 46523640 is 4632564.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 46523598 and 46523607.

It is a congruent number.

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, 26634 + ... + 28326.

Almost surely, 2^46523640 is an apocalyptic number.

46523640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46523640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70131600).

46523640 is an abundant number, since it is smaller than the sum of its proper divisors (93739560).

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

46523640 is a wasteful number, since it uses less digits than its factorization.

46523640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1936 (or 1932 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 46523640 is about 6820.8239971429. The cubic root of 46523640 is about 359.6592454651.

The spelling of 46523640 in words is "forty-six million, five hundred twenty-three thousand, six hundred forty".