46493621 has 4 divisors (see below), whose sum is σ = 47574912. Its totient is φ = 45412332.

The previous prime is 46493617. The next prime is 46493647. The reversal of 46493621 is 12639464.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 46493621 - 2² = 46493617 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46493021) 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, 540581 + ... + 540666.

It is an arithmetic number, because the mean of its divisors is an integer number (11893728).

Almost surely, 2^46493621 is an apocalyptic number.

It is an amenable number.

46493621 is a deficient number, since it is larger than the sum of its proper divisors (1081291).

46493621 is a wasteful number, since it uses less digits than its factorization.

46493621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1081290.

The product of its digits is 31104, while the sum is 35.

The square root of 46493621 is about 6818.6231014773. The cubic root of 46493621 is about 359.5818730879.

The spelling of 46493621 in words is "forty-six million, four hundred ninety-three thousand, six hundred twenty-one".