46420531 has 8 divisors (see below), whose sum is σ = 47196000. Its totient is φ = 45650880.

The previous prime is 46420511. The next prime is 46420541. The reversal of 46420531 is 13502464.

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

It is a cyclic number.

It is not a de Polignac number, because 46420531 - 2⁵ = 46420499 is a prime.

It is a super-2 number, since 2×46420531² = 4309731396643922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 46420496 and 46420505.

It is not an unprimeable number, because it can be changed into a prime (46420501) 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, 16401 + ... + 19021.

It is an arithmetic number, because the mean of its divisors is an integer number (5899500).

Almost surely, 2^46420531 is an apocalyptic number.

46420531 is a deficient number, since it is larger than the sum of its proper divisors (775469).

46420531 is a wasteful number, since it uses less digits than its factorization.

46420531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2909.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 46420531 is about 6813.2614069915. The cubic root of 46420531 is about 359.3933481344.

Adding to 46420531 its reverse (13502464), we get a palindrome (59922995).

The spelling of 46420531 in words is "forty-six million, four hundred twenty thousand, five hundred thirty-one".