74261043 has 56 divisors (see below), whose sum is σ = 120037632. Its totient is φ = 45804528.

The previous prime is 74261021. The next prime is 74261051. The reversal of 74261043 is 34016247.

74261043 is a `hidden beast` number, since 7 + 4 + 2 + 610 + 43 = 666.

It is not a de Polignac number, because 74261043 - 2¹³ = 74252851 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 74260998 and 74261016.

It is not an unprimeable number, because it can be changed into a prime (74261053) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 720930 + ... + 721032.

Almost surely, 2^74261043 is an apocalyptic number.

74261043 is a deficient number, since it is larger than the sum of its proper divisors (45776589).

74261043 is a wasteful number, since it uses less digits than its factorization.

74261043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187 (or 172 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 74261043 is about 8617.4847258350. The cubic root of 74261043 is about 420.3267355488.

The spelling of 74261043 in words is "seventy-four million, two hundred sixty-one thousand, forty-three".