74013061 has 4 divisors (see below), whose sum is σ = 76013452. Its totient is φ = 72012672.

The previous prime is 74013059. The next prime is 74013083. The reversal of 74013061 is 16031047.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 59382436 + 14630625 = 7706^2 + 3825^2 .

It is a cyclic number.

It is not a de Polignac number, because 74013061 - 2¹ = 74013059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74013001) 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, 1000140 + ... + 1000213.

It is an arithmetic number, because the mean of its divisors is an integer number (19003363).

Almost surely, 2^74013061 is an apocalyptic number.

It is an amenable number.

74013061 is a deficient number, since it is larger than the sum of its proper divisors (2000391).

74013061 is a wasteful number, since it uses less digits than its factorization.

74013061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000390.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 74013061 is about 8603.0843887527. The cubic root of 74013061 is about 419.8583441406.

The spelling of 74013061 in words is "seventy-four million, thirteen thousand, sixty-one".