46540557 has 48 divisors (see below), whose sum is σ = 82368000. Its totient is φ = 24730272.

The previous prime is 46540553. The next prime is 46540567. The reversal of 46540557 is 75504564.

It is a happy number.

46540557 is a `hidden beast` number, since 4 + 65 + 40 + 557 = 666.

It is not a de Polignac number, because 46540557 - 2² = 46540553 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46540553) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 70294 + ... + 70952.

It is an arithmetic number, because the mean of its divisors is an integer number (1716000).

Almost surely, 2^46540557 is an apocalyptic number.

It is an amenable number.

46540557 is a deficient number, since it is larger than the sum of its proper divisors (35827443).

46540557 is a wasteful number, since it uses less digits than its factorization.

46540557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750 (or 747 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 36.

The square root of 46540557 is about 6822.0639838688. The cubic root of 46540557 is about 359.7028334713.

The spelling of 46540557 in words is "forty-six million, five hundred forty thousand, five hundred fifty-seven".