45921467 has 2 divisors, whose sum is σ = 45921468. Its totient is φ = 45921466.

The previous prime is 45921457. The next prime is 45921481. The reversal of 45921467 is 76412954.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45921467 - 2¹² = 45917371 is a prime.

It is a super-2 number, since 2×45921467² = 4217562262864178, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45921467.

It is not a weakly prime, because it can be changed into another prime (45921457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22960733 + 22960734.

It is an arithmetic number, because the mean of its divisors is an integer number (22960734).

Almost surely, 2^45921467 is an apocalyptic number.

45921467 is a deficient number, since it is larger than the sum of its proper divisors (1).

45921467 is an equidigital number, since it uses as much as digits as its factorization.

45921467 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 38.

The square root of 45921467 is about 6776.5379804145. The cubic root of 45921467 is about 358.1007669694.

The spelling of 45921467 in words is "forty-five million, nine hundred twenty-one thousand, four hundred sixty-seven".