79501422 has 192 divisors, whose sum is σ = 227985408. Its totient is φ = 18144000.

The previous prime is 79501417. The next prime is 79501427. The reversal of 79501422 is 22410597.

It is an interprime number because it is at equal distance from previous prime (79501417) and next prime (79501427).

It is a super-2 number, since 2×79501422² = 12640952200044168, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 79501422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79501427) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1303272 + ... + 1303332.

It is an arithmetic number, because the mean of its divisors is an integer number (1187424).

Almost surely, 2^79501422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79501422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113992704).

79501422 is an abundant number, since it is smaller than the sum of its proper divisors (148483986).

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

79501422 is a wasteful number, since it uses less digits than its factorization.

79501422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135 (or 128 counting only the distinct ones).

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

The square root of 79501422 is about 8916.3569915072. The cubic root of 79501422 is about 429.9899438788.

It can be divided in two parts, 79 and 501422, that added together give a triangular number (501501 = T₁₀₀₁).

The spelling of 79501422 in words is "seventy-nine million, five hundred one thousand, four hundred twenty-two".