74952001 has 4 divisors (see below), whose sum is σ = 75000532. Its totient is φ = 74903472.

The previous prime is 74951983. The next prime is 74952011. The reversal of 74952001 is 10025947.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7728400 + 67223601 = 2780^2 + 8199^2 .

It is a cyclic number.

It is not a de Polignac number, because 74952001 - 2⁷ = 74951873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74952011) 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, 21870 + ... + 25063.

It is an arithmetic number, because the mean of its divisors is an integer number (18750133).

Almost surely, 2^74952001 is an apocalyptic number.

It is an amenable number.

74952001 is a deficient number, since it is larger than the sum of its proper divisors (48531).

74952001 is a wasteful number, since it uses less digits than its factorization.

74952001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48530.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 74952001 is about 8657.4823707588. The cubic root of 74952001 is about 421.6263491754.

Adding to 74952001 its reverse (10025947), we get a palindrome (84977948).

The spelling of 74952001 in words is "seventy-four million, nine hundred fifty-two thousand, one".