46421534 has 12 divisors (see below), whose sum is σ = 70979496. Its totient is φ = 22770072.

The previous prime is 46421533. The next prime is 46421561. The reversal of 46421534 is 43512464.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 46421497 and 46421506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46421533) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1487 + ... + 9749.

It is an arithmetic number, because the mean of its divisors is an integer number (5914958).

Almost surely, 2^46421534 is an apocalyptic number.

46421534 is a deficient number, since it is larger than the sum of its proper divisors (24557962).

46421534 is an equidigital number, since it uses as much as digits as its factorization.

46421534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8371 (or 8318 counting only the distinct ones).

The product of its digits is 11520, while the sum is 29.

The square root of 46421534 is about 6813.3350130461. The cubic root of 46421534 is about 359.3959365647.

Adding to 46421534 its reverse (43512464), we get a palindrome (89933998).

The spelling of 46421534 in words is "forty-six million, four hundred twenty-one thousand, five hundred thirty-four".