46426531 has 4 divisors (see below), whose sum is σ = 46781064. Its totient is φ = 46072000.

The previous prime is 46426517. The next prime is 46426537. The reversal of 46426531 is 13562464.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 46426531 - 2⁹ = 46426019 is a prime.

It is a super-2 number, since 2×46426531² = 4310845561387922, 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 = 46426493 and 46426502.

It is not an unprimeable number, because it can be changed into a prime (46426537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177070 + ... + 177331.

It is an arithmetic number, because the mean of its divisors is an integer number (11695266).

Almost surely, 2^46426531 is an apocalyptic number.

46426531 is a deficient number, since it is larger than the sum of its proper divisors (354533).

46426531 is a wasteful number, since it uses less digits than its factorization.

46426531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354532.

The product of its digits is 17280, while the sum is 31.

The square root of 46426531 is about 6813.7017105242. The cubic root of 46426531 is about 359.4088317085.

Adding to 46426531 its reverse (13562464), we get a palindrome (59988995).

The spelling of 46426531 in words is "forty-six million, four hundred twenty-six thousand, five hundred thirty-one".