74113402 has 8 divisors (see below), whose sum is σ = 121276512. Its totient is φ = 33687900.

The previous prime is 74113379. The next prime is 74113427. The reversal of 74113402 is 20431147.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 3368791 = 74113402 / (7 + 4 + 1 + 1 + 3 + 4 + 0 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1684374 + ... + 1684417.

It is an arithmetic number, because the mean of its divisors is an integer number (15159564).

Almost surely, 2^74113402 is an apocalyptic number.

74113402 is a deficient number, since it is larger than the sum of its proper divisors (47163110).

74113402 is a wasteful number, since it uses less digits than its factorization.

74113402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3368804.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 74113402 is about 8608.9141010931. The cubic root of 74113402 is about 420.0479952710.

Adding to 74113402 its reverse (20431147), we get a palindrome (94544549).

The spelling of 74113402 in words is "seventy-four million, one hundred thirteen thousand, four hundred two".