74254077 has 20 divisors (see below), whose sum is σ = 113507680. Its totient is φ = 48349224.

The previous prime is 74254069. The next prime is 74254093. The reversal of 74254077 is 77045247.

It is a happy number.

74254077 is a `hidden beast` number, since 7 + 42 + 540 + 77 = 666.

It is not a de Polignac number, because 74254077 - 2³ = 74254069 is a prime.

It is a super-2 number, since 2×74254077² = 11027335902243858, 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 (74254027) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7177 + ... + 14142.

It is an arithmetic number, because the mean of its divisors is an integer number (5675384).

Almost surely, 2^74254077 is an apocalyptic number.

It is an amenable number.

74254077 is a deficient number, since it is larger than the sum of its proper divisors (39253603).

74254077 is a wasteful number, since it uses less digits than its factorization.

74254077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21374 (or 21365 counting only the distinct ones).

The product of its (nonzero) digits is 54880, while the sum is 36.

The square root of 74254077 is about 8617.0805380941. The cubic root of 74254077 is about 420.3135923291.

The spelling of 74254077 in words is "seventy-four million, two hundred fifty-four thousand, seventy-seven".