73774351 has 6 divisors (see below), whose sum is σ = 85819200. Its totient is φ = 63235116.

The previous prime is 73774331. The next prime is 73774381. The reversal of 73774351 is 15347737.

It is not a de Polignac number, because 73774351 - 2¹³ = 73766159 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 73774351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73774331) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 752751 + ... + 752848.

It is an arithmetic number, because the mean of its divisors is an integer number (14303200).

Almost surely, 2^73774351 is an apocalyptic number.

73774351 is a deficient number, since it is larger than the sum of its proper divisors (12044849).

73774351 is a wasteful number, since it uses less digits than its factorization.

73774351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1505613 (or 1505606 counting only the distinct ones).

The product of its digits is 61740, while the sum is 37.

The square root of 73774351 is about 8589.1996716807. The cubic root of 73774351 is about 419.4064764714.

The spelling of 73774351 in words is "seventy-three million, seven hundred seventy-four thousand, three hundred fifty-one".