72975741 has 4 divisors (see below), whose sum is σ = 97300992. Its totient is φ = 48650492.

The previous prime is 72975701. The next prime is 72975769. The reversal of 72975741 is 14757927.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 72975741 - 2¹³ = 72967549 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 72975693 and 72975702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72975701) 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, 12162621 + ... + 12162626.

It is an arithmetic number, because the mean of its divisors is an integer number (24325248).

Almost surely, 2^72975741 is an apocalyptic number.

It is an amenable number.

72975741 is a deficient number, since it is larger than the sum of its proper divisors (24325251).

72975741 is a wasteful number, since it uses less digits than its factorization.

72975741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24325250.

The product of its digits is 123480, while the sum is 42.

The square root of 72975741 is about 8542.5839767602. The cubic root of 72975741 is about 417.8876192626.

The spelling of 72975741 in words is "seventy-two million, nine hundred seventy-five thousand, seven hundred forty-one".