74706342 has 32 divisors (see below), whose sum is σ = 156432384. Its totient is φ = 23755200.

The previous prime is 74706341. The next prime is 74706361. The reversal of 74706342 is 24360747.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74706341) 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, 10378 + ... + 16034.

It is an arithmetic number, because the mean of its divisors is an integer number (4888512).

Almost surely, 2^74706342 is an apocalyptic number.

74706342 is an abundant number, since it is smaller than the sum of its proper divisors (81726042).

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

74706342 is a wasteful number, since it uses less digits than its factorization.

74706342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5764.

The product of its (nonzero) digits is 28224, while the sum is 33.

The square root of 74706342 is about 8643.2830568020. The cubic root of 74706342 is about 421.1652110634.

Subtracting from 74706342 its reverse (24360747), we obtain a triangular number (50345595 = T₁₀₀₃₄).

The spelling of 74706342 in words is "seventy-four million, seven hundred six thousand, three hundred forty-two".