74470151 has 12 divisors (see below), whose sum is σ = 86813280. Its totient is φ = 63695520.

The previous prime is 74470093. The next prime is 74470163. The reversal of 74470151 is 15107447.

It is not a de Polignac number, because 74470151 - 2²² = 70275847 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 (74470171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26546 + ... + 29216.

It is an arithmetic number, because the mean of its divisors is an integer number (7234440).

Almost surely, 2^74470151 is an apocalyptic number.

74470151 is a deficient number, since it is larger than the sum of its proper divisors (12343129).

74470151 is a wasteful number, since it uses less digits than its factorization.

74470151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3254 (or 3247 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 29.

The square root of 74470151 is about 8629.6089714424. The cubic root of 74470151 is about 420.7208915773.

Adding to 74470151 its reverse (15107447), we get a palindrome (89577598).

The spelling of 74470151 in words is "seventy-four million, four hundred seventy thousand, one hundred fifty-one".