74951 has 4 divisors (see below), whose sum is σ = 75504. Its totient is φ = 74400.

The previous prime is 74941. The next prime is 74959. The reversal of 74951 is 15947.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 15947 = 37 ⋅431.

It is a cyclic number.

It is not a de Polignac number, because 74951 - 2⁶ = 74887 is a prime.

It is a Duffinian number.

It is a plaindrome in base 6.

It is a self number, because there is not a number n which added to its sum of digits gives 74951.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74959) 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, 86 + ... + 396.

It is an arithmetic number, because the mean of its divisors is an integer number (18876).

2⁷⁴⁹⁵¹ is an apocalyptic number.

74951 is a deficient number, since it is larger than the sum of its proper divisors (553).

74951 is a wasteful number, since it uses less digits than its factorization.

74951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552.

The product of its digits is 1260, while the sum is 26.

The square root of 74951 is about 273.7718027847. The cubic root of 74951 is about 42.1624472197.

The spelling of 74951 in words is "seventy-four thousand, nine hundred fifty-one".