74000740407 has 96 divisors (see below), whose sum is σ = 114115276800. Its totient is φ = 42580961280.

The previous prime is 74000740397. The next prime is 74000740439. The reversal of 74000740407 is 70404700047.

It is not a de Polignac number, because 74000740407 - 2⁷ = 74000740279 is a prime.

It is a super-2 number, since 2×74000740407² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74000740607) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 102921394 + ... + 102922112.

It is an arithmetic number, because the mean of its divisors is an integer number (1188700800).

Almost surely, 2^74000740407 is an apocalyptic number.

74000740407 is a deficient number, since it is larger than the sum of its proper divisors (40114536393).

74000740407 is a wasteful number, since it uses less digits than its factorization.

74000740407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957 (or 946 counting only the distinct ones).

The product of its (nonzero) digits is 21952, while the sum is 33.

The spelling of 74000740407 in words is "seventy-four billion, seven hundred forty thousand, four hundred seven".