74152092 has 72 divisors (see below), whose sum is σ = 210059136. Its totient is φ = 20261472.

The previous prime is 74152087. The next prime is 74152097. The reversal of 74152092 is 29025147.

It is an interprime number because it is at equal distance from previous prime (74152087) and next prime (74152097).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74152097) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10783 + ... + 16265.

It is an arithmetic number, because the mean of its divisors is an integer number (2917488).

Almost surely, 2^74152092 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74152092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105029568).

74152092 is an abundant number, since it is smaller than the sum of its proper divisors (135907044).

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

74152092 is a wasteful number, since it uses less digits than its factorization.

74152092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5527 (or 5518 counting only the distinct ones).

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

The square root of 74152092 is about 8611.1608973471. The cubic root of 74152092 is about 420.1210762043.

The spelling of 74152092 in words is "seventy-four million, one hundred fifty-two thousand, ninety-two".