46261557 has 32 divisors (see below), whose sum is σ = 70502400. Its totient is φ = 29970864.

The previous prime is 46261547. The next prime is 46261601. The reversal of 46261557 is 75516264.

It is a happy number.

46261557 is a `hidden beast` number, since 46 + 2 + 61 + 557 = 666.

46261557 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-46261557 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46261547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 193444 + ... + 193682.

It is an arithmetic number, because the mean of its divisors is an integer number (2203200).

Almost surely, 2^46261557 is an apocalyptic number.

46261557 is the 4302-nd heptagonal number.

It is an amenable number.

46261557 is a deficient number, since it is larger than the sum of its proper divisors (24240843).

46261557 is a wasteful number, since it uses less digits than its factorization.

46261557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422 (or 416 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 46261557 is about 6801.5848888329. The cubic root of 46261557 is about 358.9826136111.

The spelling of 46261557 in words is "forty-six million, two hundred sixty-one thousand, five hundred fifty-seven".