74712001 has 16 divisors (see below), whose sum is σ = 92824704. Its totient is φ = 58552704.

The previous prime is 74711983. The next prime is 74712017. The reversal of 74712001 is 10021747.

It is not a de Polignac number, because 74712001 - 2⁵ = 74711969 is a prime.

It is a super-3 number, since 3×74712001³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (74712031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5901 + ... + 13573.

It is an arithmetic number, because the mean of its divisors is an integer number (5801544).

Almost surely, 2^74712001 is an apocalyptic number.

It is an amenable number.

74712001 is a deficient number, since it is larger than the sum of its proper divisors (18112703).

74712001 is a wasteful number, since it uses less digits than its factorization.

74712001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7800.

The product of its (nonzero) digits is 392, while the sum is 22.

The square root of 74712001 is about 8643.6104146358. The cubic root of 74712001 is about 421.1758452064.

Adding to 74712001 its reverse (10021747), we get a palindrome (84733748).

The spelling of 74712001 in words is "seventy-four million, seven hundred twelve thousand, one".