74041037437 has 4 divisors (see below), whose sum is σ = 75146127616. Its totient is φ = 72935947260.

The previous prime is 74041037407. The next prime is 74041037507. The reversal of 74041037437 is 73473014047.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 73473014047 = 1237 ⋅59396131.

It is a cyclic number.

It is not a de Polignac number, because 74041037437 - 2²⁷ = 73906819709 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 74041037437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74041037407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 552544989 + ... + 552545122.

It is an arithmetic number, because the mean of its divisors is an integer number (18786531904).

Almost surely, 2^74041037437 is an apocalyptic number.

It is an amenable number.

74041037437 is a deficient number, since it is larger than the sum of its proper divisors (1105090179).

74041037437 is a wasteful number, since it uses less digits than its factorization.

74041037437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105090178.

The product of its (nonzero) digits is 197568, while the sum is 40.

The spelling of 74041037437 in words is "seventy-four billion, forty-one million, thirty-seven thousand, four hundred thirty-seven".