46455140 has 12 divisors (see below), whose sum is σ = 97555836. Its totient is φ = 18582048.

The previous prime is 46455131. The next prime is 46455151. The reversal of 46455140 is 4155464.

It can be written as a sum of positive squares in 2 ways, for example, as 14622976 + 31832164 = 3824^2 + 5642^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1161359 + ... + 1161398.

It is an arithmetic number, because the mean of its divisors is an integer number (8129653).

Almost surely, 2^46455140 is an apocalyptic number.

It is an amenable number.

46455140 is an abundant number, since it is smaller than the sum of its proper divisors (51100696).

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

46455140 is a wasteful number, since it uses less digits than its factorization.

46455140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2322766 (or 2322764 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 46455140 is about 6815.8007599988. The cubic root of 46455140 is about 359.4826416307.

The spelling of 46455140 in words is "forty-six million, four hundred fifty-five thousand, one hundred forty".