46671531 has 16 divisors (see below), whose sum is σ = 65235456. Its totient is φ = 29623616.

The previous prime is 46671503. The next prime is 46671539. The reversal of 46671531 is 13517664.

It is a cyclic number.

It is not a de Polignac number, because 46671531 - 2⁷ = 46671403 is a prime.

It is a super-2 number, since 2×46671531² = 4356463611767922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 46671492 and 46671501.

It is not an unprimeable number, because it can be changed into a prime (46671539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14626 + ... + 17528.

It is an arithmetic number, because the mean of its divisors is an integer number (4077216).

Almost surely, 2^46671531 is an apocalyptic number.

46671531 is a deficient number, since it is larger than the sum of its proper divisors (18563925).

46671531 is a wasteful number, since it uses less digits than its factorization.

46671531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3162.

The product of its digits is 15120, while the sum is 33.

The square root of 46671531 is about 6831.6565341065. The cubic root of 46671531 is about 360.0399415560.

The spelling of 46671531 in words is "forty-six million, six hundred seventy-one thousand, five hundred thirty-one".