73774401 has 8 divisors (see below), whose sum is σ = 98442624. Its totient is φ = 49144560.

The previous prime is 73774381. The next prime is 73774447. The reversal of 73774401 is 10447737.

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

It is not a de Polignac number, because 73774401 - 2¹¹ = 73772353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73774901) 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, 4761 + ... + 13046.

It is an arithmetic number, because the mean of its divisors is an integer number (12305328).

Almost surely, 2^73774401 is an apocalyptic number.

It is an amenable number.

73774401 is a deficient number, since it is larger than the sum of its proper divisors (24668223).

73774401 is a wasteful number, since it uses less digits than its factorization.

73774401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19191.

The product of its (nonzero) digits is 16464, while the sum is 33.

The square root of 73774401 is about 8589.2025823123. The cubic root of 73774401 is about 419.4065712212.

The spelling of 73774401 in words is "seventy-three million, seven hundred seventy-four thousand, four hundred one".