46423621 has 4 divisors (see below), whose sum is σ = 46524352. Its totient is φ = 46322892.

The previous prime is 46423613. The next prime is 46423627. The reversal of 46423621 is 12632464.

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 46423621 - 2³ = 46423613 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 46423621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46423627) 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, 49671 + ... + 50596.

It is an arithmetic number, because the mean of its divisors is an integer number (11631088).

Almost surely, 2^46423621 is an apocalyptic number.

It is an amenable number.

46423621 is a deficient number, since it is larger than the sum of its proper divisors (100731).

46423621 is a wasteful number, since it uses less digits than its factorization.

46423621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100730.

The product of its digits is 6912, while the sum is 28.

The square root of 46423621 is about 6813.4881668643. The cubic root of 46423621 is about 359.4013223417.

The spelling of 46423621 in words is "forty-six million, four hundred twenty-three thousand, six hundred twenty-one".