19472967 has 20 divisors (see below), whose sum is σ = 30622680. Its totient is φ = 12297744.

The previous prime is 19472941. The next prime is 19472977. The reversal of 19472967 is 76927491.

It is not a de Polignac number, because 19472967 - 2⁶ = 19472903 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19472917) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4788 + ... + 7865.

It is an arithmetic number, because the mean of its divisors is an integer number (1531134).

Almost surely, 2^19472967 is an apocalyptic number.

19472967 is a deficient number, since it is larger than the sum of its proper divisors (11149713).

19472967 is a wasteful number, since it uses less digits than its factorization.

19472967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12684 (or 12675 counting only the distinct ones).

The product of its digits is 190512, while the sum is 45.

The square root of 19472967 is about 4412.8184870896. The cubic root of 19472967 is about 269.0361932663.

The spelling of 19472967 in words is "nineteen million, four hundred seventy-two thousand, nine hundred sixty-seven".