46930621 has 4 divisors (see below), whose sum is σ = 48444544. Its totient is φ = 45416700.

The previous prime is 46930601. The next prime is 46930633. The reversal of 46930621 is 12603964.

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 46930621 - 2¹⁵ = 46897853 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 1513891 = 46930621 / (4 + 6 + 9 + 3 + 0 + 6 + 2 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46930601) 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, 756915 + ... + 756976.

It is an arithmetic number, because the mean of its divisors is an integer number (12111136).

Almost surely, 2^46930621 is an apocalyptic number.

It is an amenable number.

46930621 is a deficient number, since it is larger than the sum of its proper divisors (1513923).

46930621 is a wasteful number, since it uses less digits than its factorization.

46930621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1513922.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 46930621 is about 6850.5927480766. The cubic root of 46930621 is about 360.7049484085.

The spelling of 46930621 in words is "forty-six million, nine hundred thirty thousand, six hundred twenty-one".