74371417347 has 16 divisors (see below), whose sum is σ = 100658754560. Its totient is φ = 48834384192.

The previous prime is 74371417339. The next prime is 74371417361.

74371417347 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 74371417347 - 2³ = 74371417339 is a prime.

It is a super-2 number, since 2×74371417347² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74371417296 and 74371417305.

It is not an unprimeable number, because it can be changed into a prime (74371417387) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74347 + ... + 392772.

It is an arithmetic number, because the mean of its divisors is an integer number (6291172160).

Almost surely, 2^74371417347 is an apocalyptic number.

74371417347 is a deficient number, since it is larger than the sum of its proper divisors (26287337213).

74371417347 is a wasteful number, since it uses less digits than its factorization.

74371417347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467922.

The product of its digits is 1382976, while the sum is 48.

The spelling of 74371417347 in words is "seventy-four billion, three hundred seventy-one million, four hundred seventeen thousand, three hundred forty-seven".