74377071 has 6 divisors (see below), whose sum is σ = 107433560. Its totient is φ = 49584708.

The previous prime is 74377049. The next prime is 74377097. The reversal of 74377071 is 17077347.

It is not a de Polignac number, because 74377071 - 2⁷ = 74376943 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 (74377871) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4132051 + ... + 4132068.

Almost surely, 2^74377071 is an apocalyptic number.

74377071 is a deficient number, since it is larger than the sum of its proper divisors (33056489).

74377071 is a wasteful number, since it uses less digits than its factorization.

74377071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8264125 (or 8264122 counting only the distinct ones).

The product of its (nonzero) digits is 28812, while the sum is 36.

The square root of 74377071 is about 8624.2142250758. The cubic root of 74377071 is about 420.5455326045.

The spelling of 74377071 in words is "seventy-four million, three hundred seventy-seven thousand, seventy-one".