52426374 has 192 divisors, whose sum is σ = 151683840. Its totient is φ = 11854080.

The previous prime is 52426343. The next prime is 52426379. The reversal of 52426374 is 47362425.

52426374 = T₁₅₄₀ + T₁₅₄₁ + ... + T₁₅₈₂.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52426379) 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, 1219197 + ... + 1219239.

It is an arithmetic number, because the mean of its divisors is an integer number (790020).

Almost surely, 2^52426374 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52426374, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75841920).

52426374 is an abundant number, since it is smaller than the sum of its proper divisors (99257466).

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

52426374 is a wasteful number, since it uses less digits than its factorization.

52426374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115 (or 108 counting only the distinct ones).

The product of its digits is 40320, while the sum is 33.

The square root of 52426374 is about 7240.6059138721. The cubic root of 52426374 is about 374.2684975612.

Adding to 52426374 its reverse (47362425), we get a palindrome (99788799).

It can be divided in two parts, 52 and 426374, that added together give a triangular number (426426 = T₉₂₃).

The spelling of 52426374 in words is "fifty-two million, four hundred twenty-six thousand, three hundred seventy-four".