40725468 has 54 divisors (see below), whose sum is σ = 119757456. Its totient is φ = 11635344.

The previous prime is 40725463. The next prime is 40725469. The reversal of 40725468 is 86452704.

40725468 is a `hidden beast` number, since 40 + 72 + 546 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40725463) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 9780 + ... + 13307.

Almost surely, 2^40725468 is an apocalyptic number.

It is an amenable number.

40725468 is an abundant number, since it is smaller than the sum of its proper divisors (79031988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40725468 is a wasteful number, since it uses less digits than its factorization.

40725468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23111 (or 23099 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 40725468 is about 6381.6508835880. The cubic root of 40725468 is about 344.0503689541.

The spelling of 40725468 in words is "forty million, seven hundred twenty-five thousand, four hundred sixty-eight".