74741077 has 8 divisors (see below), whose sum is σ = 76427064. Its totient is φ = 73065408.

The previous prime is 74741071. The next prime is 74741087. The reversal of 74741077 is 77014747.

It can be written as a sum of positive squares in 4 ways, for example, as 46799281 + 27941796 = 6841^2 + 5286^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74741077 is a prime.

It is a super-2 number, since 2×74741077² = 11172457182239858, 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 (74741071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13123 + ... + 17935.

It is an arithmetic number, because the mean of its divisors is an integer number (9553383).

Almost surely, 2^74741077 is an apocalyptic number.

It is an amenable number.

74741077 is a deficient number, since it is larger than the sum of its proper divisors (1685987).

74741077 is a wasteful number, since it uses less digits than its factorization.

74741077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5159.

The product of its (nonzero) digits is 38416, while the sum is 37.

The square root of 74741077 is about 8645.2921870808. The cubic root of 74741077 is about 421.2304750759.

The spelling of 74741077 in words is "seventy-four million, seven hundred forty-one thousand, seventy-seven".