46459920 has 80 divisors (see below), whose sum is σ = 155115072. Its totient is φ = 11435520.

The previous prime is 46459913. The next prime is 46459937. The reversal of 46459920 is 2995464.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (39).

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, 4326 + ... + 10565.

Almost surely, 2^46459920 is an apocalyptic number.

46459920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46459920 is an abundant number, since it is smaller than the sum of its proper divisors (108655152).

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

46459920 is a wasteful number, since it uses less digits than its factorization.

46459920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14920 (or 14914 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 46459920 is about 6816.1514067691. The cubic root of 46459920 is about 359.4949708591.

The spelling of 46459920 in words is "forty-six million, four hundred fifty-nine thousand, nine hundred twenty".