74377700340 has 48 divisors (see below), whose sum is σ = 208738598208. Its totient is φ = 19788240384.

The previous prime is 74377700321. The next prime is 74377700347. The reversal of 74377700340 is 4300777347.

It is a super-2 number, since 2×74377700340² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 74377700292 and 74377700301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74377700347) 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, 1405462 + ... + 1457421.

It is an arithmetic number, because the mean of its divisors is an integer number (4348720796).

Almost surely, 2^74377700340 is an apocalyptic number.

It is an amenable number.

74377700340 is an abundant number, since it is smaller than the sum of its proper divisors (134360897868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74377700340 is a wasteful number, since it uses less digits than its factorization.

74377700340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2863328 (or 2863326 counting only the distinct ones).

The product of its (nonzero) digits is 345744, while the sum is 42.

The spelling of 74377700340 in words is "seventy-four billion, three hundred seventy-seven million, seven hundred thousand, three hundred forty".