73401069 has 12 divisors (see below), whose sum is σ = 113846784. Its totient is φ = 41943384.

The previous prime is 73401067. The next prime is 73401077. The reversal of 73401069 is 96010437.

It is a happy number.

It is not a de Polignac number, because 73401069 - 2¹ = 73401067 is a prime.

It is a super-2 number, since 2×73401069² = 10775433860685522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73401061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 249517 + ... + 249810.

It is an arithmetic number, because the mean of its divisors is an integer number (9487232).

Almost surely, 2^73401069 is an apocalyptic number.

It is an amenable number.

73401069 is a deficient number, since it is larger than the sum of its proper divisors (40445715).

73401069 is a wasteful number, since it uses less digits than its factorization.

73401069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499344 (or 499337 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 73401069 is about 8567.4423838156. The cubic root of 73401069 is about 418.6979118696.

The spelling of 73401069 in words is "seventy-three million, four hundred one thousand, sixty-nine".