74031051 has 4 divisors (see below), whose sum is σ = 98708072. Its totient is φ = 49354032.

The previous prime is 74031031. The next prime is 74031071. The reversal of 74031051 is 15013047.

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

It is an interprime number because it is at equal distance from previous prime (74031031) and next prime (74031071).

It is not a de Polignac number, because 74031051 - 2⁵ = 74031019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74031031) 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, 12338506 + ... + 12338511.

It is an arithmetic number, because the mean of its divisors is an integer number (24677018).

Almost surely, 2^74031051 is an apocalyptic number.

74031051 is a deficient number, since it is larger than the sum of its proper divisors (24677021).

74031051 is a wasteful number, since it uses less digits than its factorization.

74031051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24677020.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 74031051 is about 8604.1298804702. The cubic root of 74031051 is about 419.8923590366.

Adding to 74031051 its reverse (15013047), we get a palindrome (89044098).

The spelling of 74031051 in words is "seventy-four million, thirty-one thousand, fifty-one".