74000013402 has 16 divisors (see below), whose sum is σ = 169142887872. Its totient is φ = 21142860960.

The previous prime is 74000013397. The next prime is 74000013413. The reversal of 74000013402 is 20431000047.

It is a super-2 number, since 2×74000013402² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 880952499 + ... + 880952582.

It is an arithmetic number, because the mean of its divisors is an integer number (10571430492).

Almost surely, 2^74000013402 is an apocalyptic number.

74000013402 is an abundant number, since it is smaller than the sum of its proper divisors (95142874470).

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

74000013402 is a wasteful number, since it uses less digits than its factorization.

74000013402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1761905093.

The product of its (nonzero) digits is 672, while the sum is 21.

Adding to 74000013402 its reverse (20431000047), we get a palindrome (94431013449).

The spelling of 74000013402 in words is "seventy-four billion, thirteen thousand, four hundred two".