74152902 has 8 divisors (see below), whose sum is σ = 148305816. Its totient is φ = 24717632.

The previous prime is 74152901. The next prime is 74152909. The reversal of 74152902 is 20925147.

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

74152902 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 74152902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74152901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6179403 + ... + 6179414.

It is an arithmetic number, because the mean of its divisors is an integer number (18538227).

Almost surely, 2^74152902 is an apocalyptic number.

74152902 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

74152902 is a wasteful number, since it uses less digits than its factorization.

74152902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12358822.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 74152902 is about 8611.2079292048. The cubic root of 74152902 is about 420.1226059289.

The spelling of 74152902 in words is "seventy-four million, one hundred fifty-two thousand, nine hundred two".