74265057 has 12 divisors (see below), whose sum is σ = 110732544. Its totient is φ = 47912760.

The previous prime is 74265041. The next prime is 74265089. The reversal of 74265057 is 75056247.

It is not a de Polignac number, because 74265057 - 2⁴ = 74265041 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74265007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 132813 + ... + 133370.

It is an arithmetic number, because the mean of its divisors is an integer number (9227712).

Almost surely, 2^74265057 is an apocalyptic number.

It is an amenable number.

74265057 is a deficient number, since it is larger than the sum of its proper divisors (36467487).

74265057 is a wasteful number, since it uses less digits than its factorization.

74265057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266220 (or 266217 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The square root of 74265057 is about 8617.7176212730. The cubic root of 74265057 is about 420.3343086587.

The spelling of 74265057 in words is "seventy-four million, two hundred sixty-five thousand, fifty-seven".