45477967 has 4 divisors (see below), whose sum is σ = 46248840. Its totient is φ = 44707096.

The previous prime is 45477959. The next prime is 45477973. The reversal of 45477967 is 76977454.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45477967 - 2³ = 45477959 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 45477967.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45477917) 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, 385348 + ... + 385465.

It is an arithmetic number, because the mean of its divisors is an integer number (11562210).

Almost surely, 2^45477967 is an apocalyptic number.

45477967 is a deficient number, since it is larger than the sum of its proper divisors (770873).

45477967 is an equidigital number, since it uses as much as digits as its factorization.

45477967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770872.

The product of its digits is 1481760, while the sum is 49.

The square root of 45477967 is about 6743.7353892335. The cubic root of 45477967 is about 356.9442147244.

The spelling of 45477967 in words is "forty-five million, four hundred seventy-seven thousand, nine hundred sixty-seven".