46420557 has 8 divisors (see below), whose sum is σ = 65534976. Its totient is φ = 29126592.

The previous prime is 46420541. The next prime is 46420567. The reversal of 46420557 is 75502464.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 46420557 - 2⁴ = 46420541 is a prime.

It is a super-2 number, since 2×46420557² = 4309736224380498, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46420567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 455053 + ... + 455154.

It is an arithmetic number, because the mean of its divisors is an integer number (8191872).

Almost surely, 2^46420557 is an apocalyptic number.

It is an amenable number.

46420557 is a deficient number, since it is larger than the sum of its proper divisors (19114419).

46420557 is a wasteful number, since it uses less digits than its factorization.

46420557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910227.

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 46420557 is about 6813.2633150349. The cubic root of 46420557 is about 359.3934152328.

The spelling of 46420557 in words is "forty-six million, four hundred twenty thousand, five hundred fifty-seven".