73378469 has 8 divisors (see below), whose sum is σ = 74034912. Its totient is φ = 72725040.

The previous prime is 73378427. The next prime is 73378499. The reversal of 73378469 is 96487337.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 73378469 - 2¹⁶ = 73312933 is a prime.

It is a super-2 number, since 2×73378469² = 10768799425567922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73378499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90074 + ... + 90884.

It is an arithmetic number, because the mean of its divisors is an integer number (9254364).

Almost surely, 2^73378469 is an apocalyptic number.

It is an amenable number.

73378469 is a deficient number, since it is larger than the sum of its proper divisors (656443).

73378469 is a wasteful number, since it uses less digits than its factorization.

73378469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1507.

The product of its digits is 762048, while the sum is 47.

The square root of 73378469 is about 8566.1233355585. The cubic root of 73378469 is about 418.6549354558.

The spelling of 73378469 in words is "seventy-three million, three hundred seventy-eight thousand, four hundred sixty-nine".