74261250 has 240 divisors, whose sum is σ = 245621376. Its totient is φ = 15840000.

The previous prime is 74261237. The next prime is 74261251. The reversal of 74261250 is 5216247.

74261250 is a `hidden beast` number, since 7 + 42 + 612 + 5 + 0 = 666.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74261251) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 1811230 + ... + 1811270.

Almost surely, 2^74261250 is an apocalyptic number.

74261250 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 74261250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122810688).

74261250 is an abundant number, since it is smaller than the sum of its proper divisors (171360126).

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

74261250 is a wasteful number, since it uses less digits than its factorization.

74261250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99 (or 81 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 74261250 is about 8617.4967362918. The cubic root of 74261250 is about 420.3271260970.

Adding to 74261250 its reverse (5216247), we get a palindrome (79477497).

The spelling of 74261250 in words is "seventy-four million, two hundred sixty-one thousand, two hundred fifty".