40061548 has 12 divisors (see below), whose sum is σ = 72369472. Its totient is φ = 19384560.

The previous prime is 40061543. The next prime is 40061563. The reversal of 40061548 is 84516004.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (40061543) 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, 161415 + ... + 161662.

Almost surely, 2^40061548 is an apocalyptic number.

It is an amenable number.

40061548 is a deficient number, since it is larger than the sum of its proper divisors (32307924).

40061548 is a wasteful number, since it uses less digits than its factorization.

40061548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323112 (or 323110 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 40061548 is about 6329.4192466608. The cubic root of 40061548 is about 342.1705087773.

The spelling of 40061548 in words is "forty million, sixty-one thousand, five hundred forty-eight".