72425043 has 16 divisors (see below), whose sum is σ = 107431200. Its totient is φ = 48222720.

The previous prime is 72425033. The next prime is 72425063. The reversal of 72425043 is 34052427.

It is not a de Polignac number, because 72425043 - 2⁸ = 72424787 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 72424998 and 72425016.

It is not an unprimeable number, because it can be changed into a prime (72425033) 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, 33763 + ... + 35843.

It is an arithmetic number, because the mean of its divisors is an integer number (6714450).

Almost surely, 2^72425043 is an apocalyptic number.

72425043 is a deficient number, since it is larger than the sum of its proper divisors (35006157).

72425043 is a wasteful number, since it uses less digits than its factorization.

72425043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3379 (or 3373 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 72425043 is about 8510.2904180762. The cubic root of 72425043 is about 416.8337932937.

The spelling of 72425043 in words is "seventy-two million, four hundred twenty-five thousand, forty-three".